The length of a rectangle is 6 inches longer than its width. The perimeter of the rectangle is 28 inches. If x represents the width of the rectangle in inches, which equation can be used to find its value? x + 6 + 2x = 28 6x + 6x + x + x = 28 2(x + 6) = 28 2(x + 6) + 2x = 28

Answers

Answer 1

Answer:

x = 8

Step-by-step explanation:

28 = 2(x + 6)

28 = 2x + 12

28 - 12 = 2x

16 = 2x

16/2 = x

8 = x

x = 8

Answer 2

Answer:

D. 2(x + 6) + 2x = 28


Related Questions

Helppppppp please, all math lovers I'm calling for you​

Answers

Answer:

Dive by n square root two, also option one.

Step-by-step explanation:

The first step to any algebra equation is to isolate the variable and you do that by divide square root 2 since it cancels out on the left side and now n is alone.

Hoped that helped :)

What quadrilaterals can you draw that have two sides with length 7 cm and two sides with length
4 cm?
Which of these quadrilaterals can have two sides with length 7 cm and two sides with length 4 cm?
Select all that apply.
O A. Square
B. Rectangle
C. Trapezoid
OD. Parallelogram

Answers

A Rectangle cause 7 cm is the long part and 4 cm is the short part!

Final answer:

Quadrilaterals that can have two sides of length 7 cm and two of length 4 cm are a rectangle and a parallelogram; a square cannot, and a trapezoid is not certain.

Explanation:

The type of quadrilaterals that can be drawn with two sides of length 7 cm and two sides of length 4 cm are a rectangle and a parallelogram. A square cannot have sides of different lengths, so it wouldn't fit the requirement. A trapezoid could possibly have these side lengths, but only if the non-parallel sides are of different lengths, which isn't stated in the question.

The reason for choosing a rectangle is because it has four right angles and the opposite sides are equal, allowing for two sides to be 7 cm and the other two to be 4 cm. A parallelogram can also have sides of these lengths as long as the opposite sides are equal, and the angles are not restricted to 90 degrees like in a rectangle.

please help answer this​

Answers

Answer:

b

Step-by-step explanation:

B
(2/5•2/2)+(3/10•1/1)= ?
4/10+3/10 (simplified)
4+3
____ =7/10
10

1. What is the slope of the line passing through (-2,3) and (4, -5)?
2. Which of the following is the equation of a line that has a slope of zero and passes through the point (4,6)?

Answers

Answer:

Step-by-step explanation:

hello :

1) Hello :

let  A(-2,3)    B(4,-5)

the slope is :   (YB - YA)/(XB -XA)

(-5-3)/(4+2)  =  -8/6 =-4/3

2) Use the point-slope formula.

y - y_1 = m(x - x_1)    you have :

m=0      x_1=4        y_1=6

an equation for this line is : y-6 =0(x-4)

so : y=6  

Which of the following is true for two complementary angles ∠RST and ∠TSU?
Question 4 options:

A)

m∠RST + m∠TSU = 90°

B)

m∠RST + m∠TSU = 180°

C)

m∠RST = m∠TSU

D)

m∠RST = ½ × m∠TSU

Answers

Answer:

Option "A" is the correct answer to the following question.

Step-by-step explanation:

Complementary angles ⇒ If the sum of two angles becomes 90 degrees, we can say that this is a complementary pair of angles.

In the given situation angle ∠RST and ∠TSU are a pair of complementary angles.

∠RST + ∠TSU = 90° (Complementary angles)

So, we say that the option "A" is the correct answer.

The correct statement is Option A) m∠RST + m∠TSU = 90°

To determine which statement is true for two complementary angles ∠RST and ∠TSU, we need to understand the definition of complementary angles in geometry.

Complementary angles are two angles whose measures add up to 90 degrees. Therefore, the correct option is:

A) m∠RST + m∠TSU = 90°

This is because, by definition, if two angles are complementary, their measures always sum up to 90 degrees. For instance, if m∠RST is 30 degrees, then m∠TSU must be 60 degrees so that their sum is 90 degrees.

Please help! 30 points!
Rectangle ABCD is graphed in the coordinate plane. The following are the vertices of the rectangle: A(-2,2), B(6,2), C(6,3), D(-2,3),

What is the area of rectangle ABCD

[Blank] Square Units

Answers

Answer:

The answer is eight.

All you have to do is graph the points and count how many boxes are inside the points.

Answer:

The Answer is 8.

Step-by-step explanation:

When you graph the plots on a graph you might look at the graph and say this looks complicated but if you count the boxes in the shape, you will get your answer as 8 square units.

Aaliyah wants to determine how age and gender are related to movie genre preference in her town. She selects a simple random sample of 35 males from the 20- to 30-year age group and records their age, gender, and movie genre preference (comedy, romance, or horror). She also selects an independent simple random sample of 45 females from the 45- to 55-year age group and records the same information. Which is the most important observation about Aaliyah's plan? (3 points)

A. The plan is well conceived and should serve the intended purpose.

B. Her samples are too small.

C. She should have used equal sample sizes.

D. She should have selected the two age groups randomly instead of choosing them specifically.

E. She will be unable to tell whether a difference in movie genre preference is related to a difference in age or to a difference in gender.

Answers

Answer:

The correct option is;

E. She will not be able to tell whether a difference in movie genre preference is related to a difference in age or to a difference in gender

Step-by-step explanation:

The question states that Aaliyah randomly selects the following;

First sample

Sample gender = Males

Sample size = 35

Age bracket of sample = 20 to 30 years

Second sample

Sample gender = Females

Sample size = 45

Age bracket of sample = 45 to 55 years

The plan is to determine how age and gender are related to movie genre preference

Appropriate sample distribution to determine movie genre preference is as follows;

Gender = Male

Age bracket = 20 to 55 years

Gender = Female

Age bracket = 20 to 55 years

Therefore, since the samples selected do not cut across the population of the by age and gender of movie genre preference, she will not be able to tell whether a difference in movie genre preference is related to a difference in age or to a difference in gender.

Answer:

E. She will be unable to tell whether a difference in movie genre preference is related to a difference in age or to a difference in gender.

Step-by-step explanation:

what does y and x equal?

Answers

Answer:

(C)

Step-by-step explanation:

I solved it by graphing.

[see picture]

A fisherman harvested 350 kg of fishes on Monday. From Monday to Friday, the amount of fishes, be harvested increased by 10% per day. What’s the total amount of fishes did the fisherman harvest in the first five days? Round your answer to the nearest whole number.

Answers

Answer:

2137 kg

Step-by-step explanation:

The number of fish the fisherman harvest in the first five days is

512 kg.

Given,

A fisherman harvested 350 kg of fish on Monday.

From Monday to Friday, the amount of fishes, be harvested increased by

10% per day.

We need to find the total amount of fish the fisherman harvest in the

first five days.

Round your answer to the nearest whole number.

How do we find the percentage value of a given amount?

We multiply the required percentage with the given amount.

Example:

10% of 500 = 10/100 x 500 = 10 x 5 = 50

We have,

Each day 10% increases.

Monday:

350 kg of fishes

Tuesday:

350 x 10%

= 350 x 10/100

=350 x 1/10

= 35

The number of fishes:

= 350 + 35

= 385 kg

Wednesday:

385 x 10%

= 385 x 1/10

= 38.5

The number of fishes:

= 385 + 38.5

= 423.5 kg

Thursday:

423.5 x 10%

= 423.5 x 1/10

= 42.35

The number of fishes:

= 423.5 + 42.35

= 465.85 kg

Friday:

465.85 x 10%

= 465.85 x 1/10

= 46.585

The number of fishes:

= 465.85 + 46.585

= 512.435 kg

Rounding to the nearest whole number we get,

= 512 kg

Thus the number of fish the fisherman harvest in the first five days is

512 kg.

Learn more about how to find the amount of fish caught on Monday here:

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Place the number 62.5 and 62.35 in the number line

Answers

Answer:

62.5 would go 5 lines out and 23.35 would go in the middle of the third and fourth line

Step-by-step explanation:

Which of these triangles are definitely right triangles? Explain how you know.

Answers

i believe the answers are A D E

Answer: A / D / E

Step-by-step explanation:

You know that because you have an angle that measures 90 degrees I’m each. You can also make the 90 degree box at the corner.

i only need to know the first one

Answers

Answer:

x = 9

Step-by-step explanation:

2/3x +5 = -2/6x +14

Simplify

2/3x +5 = -1/3x +14

Add 1/3x to each side

2/3x + 1/3x +5 = -1/3x +1/3x +14

3/3x +5 = 14

x+5 = 14

Subtract 5 from each side

x+5-5=14-5

x = 9

Please answer ;)

-11b+7 = 40

Answers

Answer:

b=-3

Step-by-step explanation:

Let's solve your equation step-by-step.

−11b+7=40

Step 1: Subtract 7 from both sides.

−11b+7−7=40−7

−11b=33

Step 2: Divide both sides by -11.

−11b /−11 = 33 /−11

b=−3

Answer:

The correct answer is b=(-3)

Step-by-step explanation:

First you subtract 7 from both sides and you willl get -11b=33. Then you divide both sides by -11 and you will get b=33/-11. Then you simplifty your answer and you will get b=(-3).

                              ^^Hope this helps!^^



Find the value of x.

A) 21
B) 27
C) 31
D) 34

Answers

Answer:

what is the equation?

Step-by-step explanation:

 

Bacteria grows at an alarming rate of 75% each hour. How many bacteria will there be by the end of the day?
A. 680,634
B. 16,335,198
C. 68,633
D. 680,633

Answers

Hi.

This is a geometric sequence with the rational of the sequence  : 1.75

If you start with  1,

Then  U0 = 1

and U24 = 1*1.75^24≈ 680 634

Answer is A
I had the same question in a test so yeah.

5. If a student is chosen at random from
those who participated in the survey,
what is the probability that the student is
male, given that the student participates
in sports?
Answer choices:
0.379
0.42
0.524
0.58

Answers

Answer:

0.524

Step-by-step explanation:

The probability that the chosen student is a male is 0.524 .

Given,

Number of male students who participated in sports = 110

Number of female students who participated in sports = 100

Number of male students who did not participated in sports = 180

Number of female students who did not participated in sports = 210

Now,

The probability that the male students is chosen will be given by,

P(MALE) = 110/210

P(MALE) = 55/105

P(MALE) = 11/21

P(MALE) = 0.524

Thus the probability of chosing a male student who participates in the sport is 0.524 .

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Find the mean:
8, 10, 10, 10, 6, 7, 8

Answers

Answer:

8.43

Step-by-step explanation:

8 + 10 + 10 + 10 + 6 + 7 + 8 = 59

59/7 = 8.43 (or keep as improper fraction)

Which polynomial correctly combines the like terms and puts the given polynomial in standard form?

–5x3y3 + 8x4y2 – xy5 – 2x2y4 + 8x6 + 3x2y4 – 6xy5

Answers

Answer: [tex]-5x^3y^3+8x^4y^2-7xy^5+x^2y^4+8x^6[/tex]

Step-by-step explanation:

[tex]-5x^3y^3+8x^4y^2-xy^5-2x^2y^4+8x^6+3x^2y^4-6xy^5[/tex]

[tex]-5x^3y^3+8x^4y^2+(-xy^5-6xy^5)+(-2x^2y^4+3x^2y^4)+8x^6[/tex]

[tex]-5x^3y^3+8x^4y^2+(-7xy^5)+(x^2y^4)+8x^6[/tex]

[tex]-5x^3y^3+8x^4y^2-7xy^5+x^2y^4+8x^6[/tex]

Answer:

D. 8x6 + 8x4y2 – 5x3y3 + x2y4 – 7xy5

Step-by-step explanation:

Which polygon will tessellate the plane?

Answers

Answer:

Equilateral triangles, squares and regular hexagons are the only regular polygons  that will tessellate. Therefore, there are only three regular tessellations.

Step-by-step explanation:

What is the solution to 2x-8 <12?
0x<2
x <8
X <10
x <40

Answers

Answer:

c.x<10

Step-by-step explanation:

Step 1: Add 8 to both sides.

2x−8+8<12+8

2x<20

Step 2: Divide both sides by 2.

2x/2<20/2

x<10

Hope this helps!

Rozonda defines the diameter of a circle as a line segment passing through the center of the circle. Is Rozonda’s definition valid?

Answers

Answer:

Step-by-step explanation:

It is not valid because not all segments that fit the description are diameters.

Final answer:

Yes, Rozonda's definition of the diameter of a circle as a line segment passing through the center of the circle is valid. The diameter is defined as the longest chord in a circle, and it always passes through the center.

Explanation:

Yes, Rozonda's definition of the diameter of a circle as a line segment passing through the center of the circle is valid. The diameter is defined as the longest chord in a circle, and it always passes through the center. In other words, any line segment that connects two points on the circle and passes through the center can be considered a diameter.

For example, if you have a circle with a radius of 5 units, any line segment that connects two points on the circle and measures 10 units in length will be a diameter.

Keywords: diameter, circle, line segment, center

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square pyramide has base edges of 48cm and a slant height of 26cm, what is the volume

Answers

Answer:

C)

Step-by-step explanation:

Given: Base edge of square pyramid a= 48 cm

Slant height square pyramid l =26 cm

Let h be the height of the right pyramid

Thus,

The volume of square pyramid

Thus C is the right option.The volume of square pyramid=

hope this helped plz let me know :)

April received $1,800 from her grandmother as a birthday gift. She decided to put the money in an account to save for college. If the account earns 5% interest, compounded annually, how much money will be in the account after 5 years?

A. $2,408.81
B. $2,187.91
C. $2,297.31
D. $26,447.91

Answers

Answer: C

Step-by-step explanation:

Alright, first let’s review what compound interest is. Instead of simple interest which pays interest on the principal, it pays interest on the amount in the bank each year, so it basically pays interest on the principal with previous interest. Lets run this example through the years:

Year 1:

= $1800 + 5% (Of 1800)

= $1800 + $90

= $1890

Year 2:

= $1890 + 5% (of 1890)

= $1890 + $94.5

= $1984.50

Year 3:

= $1984.50 + 5% (of 1984.50)

= $1984.50 + $99.23 (I rounded it to the nearest hundredth from its original state, $99.225)

= $2083.73

Year 4:

= $2083.73 + 5% (of 2083.725)

= $2083.73+ $104.19 (I rounded it to the nearest hundredth from its original state, $104.1865)

= $2187.92

Year 5:

= $2187.92 + 5% (of $2187.92)

= $2187.92 + $109.40 (rounded to the nearest hundredth from 109.396)

= $2297.32

This is as close as you can get to answer C, it’s just off one cent because of all the rounding!

What is the approximate perimeter of the triangle below ?


256 in.

267 in.

275 in.

302 in.






Answers

Answer:

i can assure you that it is B: 267

Step-by-step explanation:

edge 2020

Answer:

B) 267 in.

Step-by-step explanation:


A box of modelling clay with a mass of 6.9 kg is divided equally among 12 students.
How many grams does each student get?

Answers

Answer:

Each student gets 575 gram of clay

Step-by-step explanation:

1 kg  = 1000 g

Mass of the total clay = 6.9 kg = 6.9 * 1000 = 6900.0 = 6900 g

Clay received by each student = Total / Number of students

                = 6900 / 12

                = 575 g

Jane has saved 600 dollars in a college fund. She added money to the account over the next year and at the end of the year the account had 890 dollars. Write an equation to represent the amount she saved over the year.


which of these options ??


A. 890x = 600

B. 600 + x = 890

C. 890 + x = 600

D. 600x = 890

E. none of the above

Answers

The answer would be B)

Answer: B

Step-by-step explanation: Jane put $600 in a college fund and over the next year she got $890. You don't know how much money she added to the fund (x is added dollars) so 600+x=890.

what is 3(4m + 2)
A. 12m + 2
B. 12m + 6
C. 18m
D. 14m

Answers

Answer:

B. 12m + 6

Step-by-step explanation:

Just distribute the 3 to both 4m and 2.

Answer:

B. 12m + 6

Step-by-step explanation:

Because there is a three, we must do three times both of the terms:

(3 x 4m) + (3 x 2)

When you do it, we get:

12m + 6

We cannot simplify it any further, so 12m + 6 is out final answer.

Hope this helped :]

Shawn is buying a new Jet Ski


for $12,500. He is considering


two credit options. Option A Offers


a 6 year loan with 8.5% interest


compounded quarterly, while


Option B offers a 5 year loan with


10% interest compounded annually.


Which is the better option and


how much will he save?

Answers

Answer:

B;$573.83 crazy.

Using the compound interest principle, the best loan would be that with the lower return value, Hence, the best option is the option B. The amount saved by going for option B is $90.81

Using the compound interest formula :

[tex] A = P(1 + \frac{r}{n})^{nt} [/tex] P = principal ; r = Rate ; n = compounding time per period

Option A :

[tex] A = P(1 + \frac{r}{n})^{nt} [/tex]

[tex] A = 2000(1 + \frac{0.085}{4})^{4 \times 6} [/tex]

[tex] A = 2000(1 + \frac{0.085}{4})^{24} [/tex]

[tex] A = 2000(1 + 0.00708)^24[/tex]

[tex] A = 2000(1.6564) = 3312.83 [/tex]

Option B :

[tex] A = P(1 + \frac{r}{n})^{nt} [/tex]

[tex] A = 2000(1 + \frac{0.10}{1})^{1 \times 5} [/tex]

[tex] A = 2000(1 + 0.10)^{5} [/tex]

[tex] A = 2000(1 + 0.00708)^5[/tex]

[tex] A = 2000(1.61051) = 3257.79 [/tex]

Difference = 3312. 83 - 3221.02 = $90.81

The better loan would be option B ; as it is cheaper.

Learn more: https://brainly.com/question/13872237

Identify all solutions for a triangle with A = 38 degrees b = 10, and a= 8. Round to the nearest tenth.

Answers

Answer:

A = 38°

B = 50.32°

C = 91.68°

a = 8

b = 10

c = 12.77

Step-by-step explanation:

The first thing is to find the angle B, like this:

sin B = b * sin A / a = 10 * sin (38 °) / 8

sin B = 0.77

B = arc sin (0.77)

B = 50.32 °

For angle C, it would be:

C = 180 - 38 - 50.32

C = 91.68 °

Side c, we calculate it like this:

c = a * sin C / sin A = 8 * sin (91.68 °) / sin (38 °)

c = 12.77

Darius flipped a coin 500 times and it landed heads up 300 times. What is the relative frequency of the coin landing heads up based on the results of this experiment?

Group of answer choices

4%

6%

40%

60%

Answers

Answer:

Answer is D

500 times, lets divide that by 100. So... 3 out of 5 times is 60%

Step-by-step explanation:

The answer is 60% . 300 is more than half of 500, so it can’t be 40%. All the other answer choices are too small for such a huge probability.

hope this helps !
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