The length of a rectangle is 6 m longer than its width. If the perimeter of the rectangle is 48 m, find its area.

Answers

Answer 1

Answer:

135m^2

Step-by-step explanation:

length = l

width = w

l + l + w + w = 48

l = w+6

w+6 + w+6 + w + w = 48

4w + 12=48

4w=36

w=9

l=15

15*9=135

Answer 2

Answer:

A = 135m²

Step-by-step explanation:

Represent the problem with equationsRecall the formula for perimeterFind the dimensions of the rectangle (length and width)Recall the formula for areaUse the dimensions to find the area

Write equations to represent the problem.

l = w + (6m)        The length is 6m more than the width

P = (48m)        Perimeter is 48m

***We put brackets around numbers with the "m" to avoid confusing the units with a variable.

The formula for perimeter of a rectangle is P = 2(l + w)

Substitute "l" and "P" into the perimeter formula with the equations above. Simplify, then isolate "w".

P = 2(l + w)        

(48m) = 2(w + (6m) + w)        Collect like terms (w + w = 2w)

(48m) = 2(2w + (6m))        Distribute over brackets

(48m) = 4w + (12m)        Start isolating "w"

(48m) - (12m) = 4w + (12m) - (12m)        Subtract 12m from both sides

(36m) = 4w        

4w/4 = (36m)/4        Divide both sides by 4

w = 9m        Width of rectangle

Find "l" using the formula for length. Substitute the width.

l = w + (6m)        

l = (9m) + (6m)        Add

l = 15m        Length of rectangle

Use the formula for the area of a rectangle A = lw.

Substitute the values we found for length and width.

A = lw        

A = (15m)(9m)        Multiply

A = 135m²        Area of rectangle

Therefore the area of the rectangle is 135m².


Related Questions

which of the following are perfect squares? check all that apply
21
18
1
81
100
72

Answers

Answer:

1,81, AND 100

Step-by-step explanation:

A PERFECT SQUARE IS A NUMBER THAT WHEN YOU MULTIPLY A NUMBER BY ITSELF, YOU WILL GET THAT NUMBER

1*1=1

9*9=81

10*10=100

Complete this statement 0.743 mL = ?L

A 743
B 74.3
C 0.000743
D 0.0743

Answers

Answer:

C. 0.000743 L

Step-by-step explanation:

[tex]1\ L=1,000\ mL\Rightarrow1\ mL=\dfrac{1}{1,000}\ L=0.001\ L\\\\0.743\ mL=0.743\cdot0.001\ L=0.000743\ L[/tex]

What is 1/3 divided by 5/6?
Please help me don’t get it

Answers

Answer:

=0.4

Step-by-step explanation:

1/3= 0.33

5/6=0.83

Then: 0.33/0.83 = 0.4

You can also do 6/15 which results from (1*6)=6 and (3*5)=15

Okay so this is the easiest way imo to do it.

Flip one of your fractions and then multiply.

1/3 * 6/5

1*6= 6
3*5= 15

6/15= 2/5

What is the answer? If 45 x 36 +62=72%

Answers

Answer: 1682

(45 x 36) + 62
1620 + 62 = 1682


Definition: This is the term in a polynomial without a variable.

Example: -6 in the expression 2x + 3y - 6 .

Answers

A term with no variables is a constant term. Negative six is the constant in that because it does not have a variable like the other numbers.

Answer:

Constant Term

Step-by-step explanation:

find the difference 49,002 -5,398

Answers

43,604

Subtract 5398 from 49002

Answer:

Step-by-step explanation:

49,002 is greater than -5,398

Is 2(3a-2)+4a equivalent to 10a-2

Answers

No it’s equal to 10a-4
Final answer:

After simplifying the expression 2(3a-2)+4a, we get 10a-4, which is not equivalent to 10a-2 due to a difference of 2.

Explanation:

To determine if the expression 2(3a-2)+4a is equivalent to 10a-2, we must simplify the former expression.

First, distribute the 2 into the parenthesis: 2 × 3a is 6a, and 2 × -2 is -4. So we get 6a - 4.

Next, we add the 4a that is outside the parenthesis to the 6a we got after distribution: 6a + 4a equals 10a.

Now we have 10a - 4. This is close to 10a-2 but there is a difference of 2. Therefore, the two expressions are not equivalent.

Learn more about Expression Simplification

https://brainly.com/question/9585437#

#SPJ2

Determine the x and y Intercepts for the graph defined by the given equation
y=x+8
a. X-interoept is (0,8)
0. x Interceptis (-3,0)
-interoept is (-8,0)
y-interoept is 0.8)
b. x-interoept is (0-8)
d. x-interoept is (8,0)
y-intercept is (8,0)
y-interoept is (0-8)
Please select the best answer from the choices provided

Answers

Answer:

x- intercept (- 8, 0), y- intercept (0, 8)

Step-by-step explanation:

To find the y- intercept, let x = 0 in the equation and solve for y

y = 0 + 8 = 8 ⇒ (0, 8 ) ← y- intercept

To find the x- intercept, let y = 0 in the equation and solve for x

x + 8 = 0 ( subtract 8 from both sides )

x = - 8 ⇒ (- 8, 0 ) ← x- intercept

X-intercept is (-8,0) and y-intercept is (0,8). the correct option is A.

What is y-intercept of a function?

The intersection of the graph of the function with the y-axis gives y-intercept of that function. The y-intercept is the value of y on the y-axis at which the considered function intersects it.

Assume that we've got: y = f(x)

At y-axis, we've got x = 0, so putting it will give us the y-intercept.

Thus, y-intercept of y = f(x) is y = f(0)

We are given that;

Function y=x+8

Now,

The equation of the graph is y = x + 8. To find the x-intercept, we set y = 0 and solve for x.

0 = x + 8

x = -8

Therefore, the x-intercept is (-8, 0).

To find the y-intercept, we set x = 0 and solve for y.

y = 0 + 8

y = 8

Therefore, X-intercept will be (-8,0) and y-intercept will be (0,8).

Learn more about y-intercept here:

https://brainly.com/question/16540065

#SPJ7

Factor the expression below. x^2+9x+8

Answers

Answer:

(x + 1)(x + 8)

Step-by-step explanation:

Given

x² + 9x + 8

Consider the factors of the constant term (+ 8) which sum to give the coefficient of the x- term (+ 9)

The factors are + 1 and + 8, since

1 × 8 = 8 and 1 + 8 = 9, thus

x² + 9x + 8 = (x + 1)(x + 8)

What is 8/27 to the simplest form

Answers

Answer:

8/27 is already in the simplest form. It can be written as 0.296296 in decimal form (rounded to 6 decimal places).

What is the measure of ∠x?

Answers

Answer:

139

Step-by-step explanation:

Substract 41 from 180 assuming line LN is a straight line. the angles are supplementary

Find the greatest common factor of 8n" and 12m?

Answers

Answer:

4

Step-by-step explanation:

Factor of 8n = 2x2x2n

Factor of 12m = 2x2x3m

GCF = 2x2 = 4

What is a division expression for Two bottles of juice are divided equally among six people.

Answers

2 bottles divided by 6 people = 2/6 which equals 1/3.

5×8×4
_____ =
3
What is the answer?

Answers

157.


5*8*4=160 ( since we are trying to find missing value, subtract 160 from 3)

160-3=157

Check your answer by plugging 5*8*4-160=? Into the calculator. If you get 3, 160 is right

Answer:

160

Step-by-step explanation:

Y-4=-1/2(x+7)
Graph the line

Answers

Answer:

Step-by-step explanation:

Brittany graphs the plot (6,3) on a coordinate grid. Which describes where she should plot the point if she starts at the origin

Answers

If Brittany is starting at the origin and the destination is (6,3), Brittany should move 6 units to the right then 3 units up. This is location where she should plot the point.

Brittany graphs the plot (6,3), she should move 6 units to the right then 3 units up.

What is the plot?

A plot is a graphical technique for representing a data set, usually as a graph showing the relationship between two or more variables. The plot can be drawn by hand or by a computer. In the past, sometimes mechanical or electronic plotters were used.

How to solve?

If Brittany is starting at the origin and the destination is (6,3), Brittany should move 6 units to the right and then 3 units up. This is a location where she should plot the point.

Learn more about graphs:

https://brainly.ph/question/6429575

#SPJ2

jada's bedroom is rectangular. it has a perimeter of 52 feet. the length of her room is 14 feet. what is the width

Answers

Answer:

12 feet

Step-by-step explanation:

Perimeter=all 4 sides added up

So perimeter=14+14+w+w, if w is width

52=28+2w

24=2w

w=12

Given: marked, PQ=8
PR=2x, TU=2z+3, ST=5z
Find: PR and ST

Answers

Answer:

PR=8; ST=5

Step-by-step explanation:

Find PR:

PQ=PR

8=2x

x=4

PR=2x=2(4)=8

Find ST:

TU=ST

2z+3=5z

3=3z

z=1

ST=5z=5(1)=5

What is 85/507 simplified?

Answers

Answer:

You cant Simplify it an further

Answer:

0.1676

Step-by-step explanation:

If $1,000 is invested at 16% interest, compounded continuously, for five years,
what is the ending balance?
-
$1,225,54
$2,225.54
$225.54
$22,255.40

Answers

Answer:

$2,225.54

Step-by-step explanation:

Principal, p = $1000

interest rate r = 16% 0r 0.16

years of deposit, t = 5

Finding ending balance below

Since interest compounded continuously,

Substitute the following values

p = $1000, e = exponent, r = 0.16 and t = 5

B = 1000e^((0.16)(5))

=1000e^(0.8)

=1000 X 2.2255409284924676

=2,225.5409284924676

Which B is approximately $2,225.54

Ending balance =$2,225.54

Assuming the amount of  $1,000 was invested at an interest rate of 16%, compounded continuously, for a period of five years, what the ending balance will be is: $2,225.54

p represent Principal = $1000

r represent Interest rate= 16% or 0.16

t represent=5 years  

Now let determine the ending balance

Ending balance= $1000e^(0.16)(5)

Ending balance=$1000e^(0.8)

Ending balance=$1000 X 2.2255409284924

Ending balance=$2,225.5409284924

Ending balance=$2,225.54 (Approximately)

Inconclusion if  the amount of  $1,000 was invested at an interest rate of 16%, compounded continuously, for a period of five years, what the ending balance will be is: $2,225.54

Learn more here:

https://brainly.com/question/6710916

Seven times a number plus three times another number equals negative one. The sum of the two numbers is negative three. What are the numbers’?

Answers

Answer:

ur numbers are 2 and -5

Step-by-step explanation:

7x + 3y = -1

x + y = -3......x = -3 - y

7(-3 - y) + 3y = -1

-21 - 7y + 3y = -1

-7y + 3y = - 1 + 21

-4y = 20

y = -20/4

y = -5 <====

x = -3 - y

x = -3 - (-5)

x = -3 + 5

x = 2 <====

Answer: The numbers are 2 and -5

Step-by-step explanation:

7x+3y=-1  ...(equation 1)

x+y=-3    ...(equation 2)

x+y=-3

Broken down, we have x=-3-y

Substitute x=-3-y into equation 1

Then we have 7(-3-y) +3y=-1

Which is -21-7y+3y=-1

which is -21-4y=-1

-4y=-1+21=20

y=-20/4=-5

y=-5

Substitute y=-5 into equation 1  

x+y=-3

x-5=-3

x=-3+5=2

x=2

how would I solve y-8+3(y+4)

Answers

Answer:

y-8+3y+12

4y+4

Step-by-step explanation:

y-8+3y+12

4y+4 is your answer

celine mixes raisins and peanuts to make a snack. she uses 0.75 cup raisins for every 0.5 cup peanuts. write a proportion and use it to find the number of cups of raisins she uses if she uses 4.25 cups of peanuts

Answers

Answer:

6.375 cups of raisins

Step-by-step explanation:

The ratio of raisins to peanuts is 3:2. This is because 0.5 divided by 2 and then multiplied by 3 is equal to 0.75.

So to find the number of raisins we need to divide the number of peanuts by 2 and then multiply it by 3:

(4.25 ÷ 2) × 3 = 6.375

Answer:

Step-by-step explanation: they both equal 2x + 4

2x + 4=2(x + 4)

2x + 4= (2 X x) + (2 X 4)

2x + 4= 2x + 4

Jerome uses the formula, P = 2DB, to find approximate six month premium when his driver risk factor, d, is 1.02 and the basic six month premium is $500.

A. $170.00

B. $270.60

C. $300.50

D. $332.00

Answers

Answer:

A- 170$

Step-by-step explanation:

The approximate six month premium is $170.

What is a linear equation?

A linear equation is an equation in which there is one variable that is raised to the power of 1. An example is x + 2

What is the one month premium?

In order to determine the six month premium, substitute for d and b in the given equation:

P = 2 x 1.02 x $500 = $1020

Monthly premium = $1020 / 6 = $170

Here is the complete question:

Jerome uses the formula, P = 2DB, to find his approximate six-month premium when his driver risk factor, D, is 1.02 and the basic six-month premium is $500.What will his monthly premium be?

To learn more about linear functions, please check: https://brainly.com/question/26434260

Jacqueline wants to make as many identical bouquets as possible using all flowers she has. What is the biggest number of such bouquets can be made out of 42 carnations, 36 tulips and 54 daffodils?

Answers

Answer:

6

Step-by-step explanation:

This is a disguised GCF problem. If Jacqueline wants to use all the flowers she has, she must find the greatest common factor of the their numbers.

1. Determine the prime factors of each number and mark those that are common

The prime factors of 42 are 2        × 3             × 7  = 42

The prime factors of 36 are 2 × 2  × 3 × 3 × 3       = 36

The prime factors of 54 are 2        × 3 × 3 × 3        = 54

2. Multiply the common factors

The common prime factors of 42, 36. and 54 are 2 and 3.

The greatest common factor is 2 × 3 = 6.

Jacqueline can make six bouquets, and each will contain seven tulips, six carnations, and nine daffodils.  

Answer: The answer is 6

Step-by-step explanation:

Write a linear equation that passes through the point (2,-9) and has a slope of -5

Answers

Answer:

y=-5x+1

Step-by-step explanation:

y-y1=m(x-x1)

y-(-9)=-5(x-2)

y+9=-5x+10

y=-5x+10-9

y=-5x+1

The linear equation that passes through the point (2, -9) with a slope of -5 is y = -5x + 1.

To find the linear equation, we use the point-slope form of a line, which is:

y - y₁ = m(x - x₁)

Here,

m is the slope and (x₁, y₁) is a point on the line.

Given:

Slope (m): -5Point (x₁, y₁): (2, -9)

Substitute the values into the point-slope form equation:

y - (-9) = -5(x - 2)

Simplify the equation:

y + 9 = -5(x - 2)y + 9 = -5x + 10y = -5x + 10 - 9y = -5x + 1

So, the linear equation in slope-intercept form is y = -5x + 1.

5x+17+9x+23=180 solve for x

Answers

Answer:

x=10

Step-by-step explanation:

First combine like terms:

14x + 40 = 180

Second subtract 40 from both sides:

14x = 140

Third divide both sides by 14:

x = 10

X=10, this is because to Isolate eggs you have to add 5X +9 eggs then add 23 x 17 in watching it with that subtract from each side of the equation then you divide you’re answer

Can someone answer this question please answer it correctly and show work please

Answers

Answer:

First Problem:  $50.15

Second Problem:  $20,468

Step-by-step explanation:

First Problem:  If the original price is $41.00 and the discount is $6.15

41.00 - 6.15 = $34.85 is the discounted price

34.85 / 41.00 = 0.85 -> this shows the amount that you pay from the original price

So if the other product costs $59.00 you just do 59.00 * 0.85 = $50.15

This shows that %85 of the original cost is what you pay.

Second Problem:  So, the first amount sold is 160 tickets and the price for each ticket is $59.50.

160 * $59.50 = $9,520 for the afternoon batch

If they sold %15 more in the evening that means that they sold 160 tickets plus another %15 of the 160.

160 * 1.15 = 184 tickets sold in the evening

184 * $59.50 = $10,948 for the evening batch

So they sold a total of $9,520 + $10,948 = $20,468

Answer:

44)  $50.15

45) $20,468

Step-by-step explanation:

44)  $ off sweater = 6.15

41.00 - 6.15 = 34.85

6.15 ÷ 41.00 = 0.15 = 15% discount

$59.00 - 15%

$50.15

45)

Afternoon = 160 tickets

Evening = 15% more = 160 + 15% = 184 tickets

160 + 184 = 344 tickets total

344 * $59.50 = $20,468

Hope this helps :)

The difference between two numbers is 52 .Five times the smaller is equal to 4 more than the larger. What are the numbers?

Answers

The larger number is 66 and the smaller number is 14.

Step-by-step explanation:

Let,

The larger number = x

The smaller number = y

According to given statement;

x-y=52     Eqn 1

5y = x+4   Eqn 2

From Eqn 2

x = 5y-4    Eqn 3

Putting value of x from Eqn 3 in Eqn 1

[tex]5y-4-y=52\\4y=52+4\\4y=56[/tex]

Dividing both sides by 4

[tex]\frac{4y}{4}=\frac{56}{4}\\y=14[/tex]

Putting y=14 in Eqn 3

[tex]x=5(14)-4\\x=70-4\\x=66[/tex]

The larger number is 66 and the smaller number is 14.

Keywords: linear equation, substitution method

Learn more about substitution method at:

brainly.com/question/10736268brainly.com/question/10764770

#LearnwithBrainly

What is(-1,-4), (1,4)

Answers

Answer: If it is on a coordinate plane, (-1,-4) would be in quadrant 3. (1,4) would be in quadrant one.

Step-by-step explanation:

quadrant 1 is both positive numbers (both the x and the y axis).

quadrant 2 is when the x axis is negative and the y axis is positive.

quadrant 3 is when both the x and y axis is negative

quadrant 4 is when the x axis is positive and the y axis is negative.

Other Questions
Write a descriptive essay as a participant observer describing the culture And the lifestyle of the Lakota tribe based on information from the online link. Be sure to read all journal excerpts before writing the essay. When possible, include a description of family, education, religion, economic, and political systems you observed in the excerpts. Phosphate sugar base what molecule is that? If a solute is moving through a phospholipid bilayer from an area of higher concentration to an area of lower concentration without the assistance of a protein, the manner of the transport must be:_____________ a. active transport b. facilitated diffusion c. simple diffusion d. any of above, depending of the solute e. solutes cannot cross phospholipids Which of the following was NOT part of Congress's 1867 plan for Reconstruction? A Southern states had to ratify the Fourteenth Amendment. B Southern states were divided into districts governed under martial law. C Southern states were required to hold a vote on whether slavery would be legal. D Southern states were required to take oaths of loyalty to the Union and adopt new constitutions. Must be 5 paragraphs please have everything down Above is an example of checks and balances in the U.S. government. What branch has this power?A)The legislative branch has this power over the executive branchB)The legislative branch has this power over the Judicial branchEliminateC)The executive branch has this power over the legislative branchD)Th executive branch has this power over the judicial branch If you invest $500 at 3% compounded monthly for 2 years, how much interest you do earn? Show work. After an argument with your parents over whether you should be allowed to stay out until midnight, you are fuming. Yourparents are not persuaded by your arguments, and you begin to think about whether you are being persuasive, and how youcan bolster your position.AnalyzeEvaluateQuestionReflect A large box of mass M is moving on a horizontal surface at speed v0. A small box of mass m sits on top of the large box. The coefficients of static and kinetic friction between the two boxes are s and k, respectively.Part A: Find an expression for the shortest distance dminin which the large box can stop without the small box slipping.Part B: A pickup truck with a steel bed is carrying a steel file cabinet. If the truck's speed is 10 m/s , what is the shortest distance in which it can stop without the file cabinet sliding? Assume that s=0.80. If Raul Poland to run 30 miles this week but wants to run the same number of miles each day of the week what is the correct form of fraction to write this? A basketball player shoots a basketball with an initial velocity of 15 ft/sec. The ball is released from an initial height of 6.5 feet.The function ()=162+0+h0 models the height, in feet, of an object after t seconds. v0 is the initial velocity of the object, and h0 is the initial height of the object.Part 1: Write a function that models the height of the basketball. Use your function to answer Parts 2-4.Part 2: How long does it take for the basketball to hit the ground? Round your answer to the nearest hundredth. Show all of your work. You're welcome to use this quadratic formula calculator, but please explain your answer.Part 3: When does the basketball reach its maximum height? Round your answer to the nearest hundredth. Show all of your work and explain your answer.Part 4: What is the maximum height of the basketball? Round your answer to the nearest hundredth. Show all of your work and explain your answer. why did war hawks in congress vilify john adams following the xyz affair How many times does 19 go into 133 What the central idea of against all odds Earths fragile pioneers Bill and Mike go in together to purchase 342 acres of land to use for hunting and family vacations. Ten years later, Bill dies and Bill's wife wants to sell his half of the land. Mike informs her that, unfortunately, she has no claim to the land and that upon Bill's death, his ownership interest transferred to Mike. What type of co-ownership did Bill and Mike have?a. condominium tenancyb. by the entireties tenancyc. in common joint tenancy bundle of meanings or characteristics associated with certain concrete, unambiguous events, objects, conditions, or situations? A 3" diameter germanium wafer that is 0.020" thick at 300K has 2.272*10^17 Arsenic atoms added to it. What is the resistivity of the wafer? Germanium has 4.42*10^22 atoms/cc, electron and hole mobilities are 3900 and 1900 cm^2/(V*s). What is the resistivity of the Ge in ohm*microns? From other similar questions I see they are not tking into consideration the volume of the wafer plus the unit conversion. In the course of participant observation, an anthropologist is often called upon to do things that he or she might not ordinarily ever consider doing. This allows him or her to develop a keen understanding of beliefs and practices of others through _________. What is the area of this parallelogram?A. 28 mB. 56 mC. 84 mD. 120 mParallelogram A B C D with side D C parallel to side A B and side A D parallel to side B C. Point F is between D and C and connects to point B by a dotted segment. Point E is between A and B and connected to point D by a dotted segment. D F B E is a rectangle with all right angles. DF is 8 meters. F C is 4 meters. A E is 4 meters. E B is 8 meters. F B is 7 meters. DELL's principal reason for existing is to earn a profit for its shareholders. The means by which DELL does this is through the manufacture of computers. What do these two statements describe? Steam Workshop Downloader