I need help finding the perimeter of the house, please! Thx!

Answer:

60 inches

Step-by-step explanation:

Multiply the length value by 12

to find the 25% of 30  

first 25/100=0.25

then we write 0.25 x 30=7.5

so the answer is 7.5 or 120

Answer:

The answer is 120

Answer:

After 8 hour there will be 317.64 pounds of algae.

y-intercept: (0, 50)

Step-by-step explanation:

At time = 0 hours, there are 50 pounds of algae, after 3 hour there will be 100 pounds of algae, after 6 hour there will be 200 pounds of algae, and so on.

Exponential growth is modeled by the following equation:

y = x0*(1 + r)^t

where x0 is the amount of algae at the beginning, r is the rate of change, and y is the amount of algae after t hours. Replacing with data:

100 = 50*(1 + r)^3

2 = (1 + r)^3

ln(2) = 3*ln(1 + r)

r = exp(ln(2)/3) - 1

r = 0.26

This result can be checked as follows

y = 50*(1 + 0.26)^6 = 200

After 8 hours:

y = 50*(1 + 0.26)^8 = 317.64

The y-intercept corresponds to t = 0

y = 50*(1 + 0.26)^0 = 50

Answer:

308.44 miles

Step-by-step explanation:

If the two locations are on the same basic longitude, then they are both on a great circle.

Distance along great circle [tex]=\dfrac{\theta}{360^\circ}X2\pi R[/tex]

Where:

[tex]\theta=$Angular difference\\R=Radius of the earth[/tex]

Since they are on the same polar axis (North), we subtract.

Angular Difference =39° 8' 46"-34° 43'41"=4°25'5"

Therefore:

[tex]Distance =\dfrac{4\°25'5''}{360^\circ}X2*4000*\pi \\=308.44 \:miles[/tex]

Answer:

10 is your answer for c.

Step-by-step explanation:

Isolate the variable c. Note the equal sign, what you do to one side, you do to the other.

Subtract 3c from both sides:

3c (-3c) - 10 = 2c (-3c)

-10 = 2c - 3c

-10 = -c

Isolate the variable, c. Divide -1 from both sides:

(-c)/-1 = (-10)/-1

c = -10/-1

c = 10

c = 10 is your answer.

~

Answer:

(Use right triangle)

1) find the height of the waterfall (opposite side) to the nearest foot.

draw the triangle.  distance from  far side of the pool to the top of the waterfall is the hypotenuse given to be 230.

sinx = opp/hyp

sin54 = opp/230

opp = 230sin54

opp = approx 186 ft

2) find the width across the pool (adjacent side) to the nearest foot.

cosx = adj/hyp

cos54 = adj/230

adj = 230cos54

adj = approx 135 ft

Answer: 135 ft

The value of x is 135.2 feet.

To understand more, check below explanation.

From given figure,

It is observed taht, a right angle triangle is formed in the given figure.

Angle of elevation = 54 degree

Hypotenuse  = 230 feet

We have to find base i.e x

Apply cosine of angle,

               [tex]cos (54)=\frac{x}{230}\\ \\x=230*cos(54)\\\\x=230*0.587\\\\x=135.2ft[/tex]

Hence, the value of x is 135.2 feet.

Learn more about the angle of elevation here:

https://brainly.com/question/88158

Answer:

The answer is $6

Hope this helps!

The price of cotton candy at the park is $6.00.

The markup rate of 300% means the price is increased by three times the cost. So, $1.50 * 3 = $4.50 is the markup cost. Adding the original cost to the markup cost gives $1.50 + $4.50 = $6.00.

Answer:

2/6, 33.33, or 33.33%

Step-by-step explanation:

6 total possible outcomes, and 2 in this scenario.

That's 2 over 6.

Hope this helps!

Answer:

2 chances divide by 6 sides = 0.333333 or 1/3 or 33% like the other person said.

Step-by-step explanation:

Shade in 17 parts. 100% is 20 parts, and 100/20=5. You have to shade 85%, and 85/5=17.

Shade in 17 parts.

A percentage is a number or ratio that can be expressed as a fraction of 100.

Here, we have,

We had 20 equal parts.

i.e. 100% is 20 parts,

and 100/20=5.

You have to shade 85%,

and 85/5=17.

Hence, there are Shade in 17 parts.

To learn more on percentage click:

brainly.com/question/13450942

#SPJ2

Answer:

X = 25

Step-by-step explanation:

To solve this question, we'll first of all find determine the side length of the triangle from the perimeter.

Perimeter of an equilaterial triangle = 3 * s

S = side length

Perimeter = 150cm

150 = 3s

S = 150 / 3

S = 50cm

The side lengths are 50cm each since they are all equal.

To find x,

We have to divide the triangle equally into two different part.

Check the first attachment for better illustration on how the equilaterial triangle is.

Check the second attachment for better illustration on the triangle when its divided into a right angle triangle.

From the right angle triangle, we can use pythagorean theorem to solve for x

a² = b² + c²

a = 50cm

b = 25cm

c = x√(3)

50² = [x√(3)]² + 25²

2500 = x² * 3 + 625

2500 - 625 = 3x²

1875 = 3x²

X² = 1875 / 3

X² = 625

X = √(625)

X = 25

Answer:

8(7+4) (C.)

Step-by-step explanation:

First find the biggest number thta can go into 56 and 32:

8!

Since C. is the only one that has an 8 out in the front, let's try that one:

[tex]8*7=56[/tex]

[tex]8*4=32[/tex]

So C. Is correct!

f(x) = ax + b

(0, -4):

           f(0) = a•0 + b

           f(0) = b      ⇒     b = -4

(12, 0):

           0 = a•12 + b

           0 = 12a - 4

           4 = 12a

           [tex]a=\frac4{12}=\frac13[/tex]

The equation of the green line:

                                                   [tex]\underline{\,y=\frac13x-4\,}[/tex]

or:      [tex]y=\frac13x-4[/tex]

         [tex]-\frac13x+y+4=0\\\\\underline{x-3y-12=0}[/tex]    

The Pythagorean theorem can only be applied to right triangles.

The Pythagorean theorem can be applied to right triangles only.

It states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides.

So, while the Pythagorean theorem cannot be applied to every triangle, it can be used to find the length of one side of a right triangle given the lengths of the other two sides.

Learn more about Pythagorean theorem here:

https://brainly.com/question/19649203

#SPJ3

Answer:

1/9 is my guess

Step-by-step explanation:

Answer:

The first term of the series is 81

Step-by-step explanation:

The sum of the nth term of a geometric sequence is expressed as shown;

Sn = a(1-rⁿ)/1-r for r<1

a is the first term

r is the common ratio

n is the number of terms

Given Sn = 171

r = 2/3

n = 3

a =?

Substituting the values in the equation

171 = a(1-(2/3)³)/1-2/3

171 = a(1-8/27)/(1/3)

171 = a(19/27)/(1/3)

171 = a × 19/27 × 3/1

171 = a × 19/9

Cross multiplying

171×9 = 19a

1539 = 19a

a = 1539/19

a = 81

The first term is 81

Answer:

81

Step-by-step explanation:

Answer: [tex]y = -3x - 10[/tex]

Step-by-step explanation:

You can substitute the value "-3" for x and "-1" for y in each of the equations given. Whichever equation is correct when simplified is the line that the point (-3, -1) lies on:

[tex]-1 = -4(-3)-6\\\\-1=3(-3)+9\\\\-1=-3(-3)-10\\\\-1=5(-3)-1[/tex]

Simplifying the right side of each equation:

First equation: -1 = 6

Second equation: -1 = 0

Third equation: -1 = -1

Fourth equation: -1 = -16

The correct answer is "[tex]y = -3x - 10[/tex]".

Answer:

A) y equals three sevenths times x minus 3

God has a plan for everyone!!

Answer:

If the question was to the first one I'm pretty sure the answer is a lot fewer people got sick I'm not sure but the second question but from what I could see of the bottom question burning fossil fuels driving cars and deforestation I know are may cause global warming I can't see the rest of it though and I'm not sure about ice cores

Step-by-step explanation:

Answer:

C. The triangles have the same shape and size.

B with C together also is accepted.

Two triangles are congruent if their corresponding sides are equal in length, and their corresponding angles are equal in measure.

Step-by-step explanation:

All the rest are wrong.

Answer:sorry i cant help but i dont see an unknown in this question please edit your answer so we can see something.Thank you.

Step-by-step explanation:

Answer:

no

Step-by-step explanation:

Answer:

No

Step-by-step explanation:

Answer:

C.5=1/5*w

Step-by-step explanation:

W=5÷1/5

Multiply both sides by 1/5

(1/5)w=5÷1/5(1/5)

(1/5)w=5×5/1(1/5)

1/5*w=25/1 * 1/5

1/5*w=25/5

1/5*w=5

It can also be written as

5=1/5*w

Answer:

5 1/5 * w

Step-by-step explanation:

YES

THIS

BEST

PLS

MARK

BRAINLIEST

IF

YOU

WANT

EXPLANATION

THEN

GO

TO

THE

OTHER

ANSWER

BC

I

DONT

KNOW

HOW

TO

EXPLAIN

IT

ITS

JUST

A

QUICK

ANSWER

SO

YOU

DONT

HAVE

TO

SCROLL

UNLESS

YOUR

HERE

DONT

EXPECT

A

EXPLANAITION

OK

IM

DONE

BYE

BYE

N00000000BS

Answer:

D

Step-by-step explanation:

It is D because the coordinate (1,1) isn't equals to (2,4); (3,27); or (4,24). It is not constant and you cannot make a linear function/equation out of it.

Answer:

Triangle ACB = Triangle ADB

=> BC = BD

=> -2x+85 = 5x - 48

=> x = 133/7 = 19

=> BC = -2 x 19 + 85 = 47

If we are provided with the value of AC or CD, we can calculate the length of BC is 47

Let's first determine the lengths of segment BC and BD in terms of x using the given expressions:

BC (B C¯¯¯¯¯¯¯¯) = -2x + 85

BD (B D¯¯¯¯¯¯¯¯) = 5x - 48

Now, as ACB and ADB are right angles, we can utilize the property of perpendicular chords intersecting a circle to find the value of x. When two chords intersect inside a circle, the product of their segments is equal. Therefore, we can set up the following equation:

BC * BD = (AC * CD) [Property of perpendicular chords intersecting]

Substitute the values:

=> BC = BD

When we simplify this one, then we get,

-2x+85 = 5x - 48

Then the value of x is calculated as,

x = 133/7 = 19

BC = -2 (19) + 85 = 47

To know more about circle here

https://brainly.com/question/483402

#SPJ2

Answer:

5 units

Step-by-step explanation:

im taking the test rn

Answer:

Volume of air in the tank =1,044 Liter

Step-by-step explanation:

Given:

Tank volume = 8 Liter

Pressure = 141 atm

Temperature = 22°C = 273° + 20° = 295° K

Find:

Volume of air in the tank = ?

Computation:

[tex]\frac{Pressure\times Tank\ volume}{Tempreture} =\frac{Pressure\times Air\ volume}{Tempreture}\\\\\frac{141\times 8}{295} =\frac{1\times Air\ volume}{273.15}\\\\\frac{1,128}{295} =\frac{Air\ volume}{273.15}\\\\Air\ volume=1,044.45[/tex]

Volume of air in the tank =1,044 Liter

Answer:

1,044 Liter

Step-by-step explanation:

Answer:

i think its c

Step-by-step explanation:

Final answer:

The correct expression for the total square footage that Mandy painted is 4 × 10 squared, which totals 400 square feet when calculated.

Explanation:

The expression that represents the total square footage that Mandy painted when she paints four square walls that are ten feet on each side is 4 × 10 squared. To understand why, let us analyze a related problem where Marta has one square with a side length of 4 inches and another larger square with dimensions that are twice the first square, which means the side length of the larger square is 8 inches (4 inches × 2).

The area of a square is calculated by squaring its side length, so the smaller square has an area of 16 square inches (4 inches squared), and the larger square will have an area of 64 square inches (8 inches squared). This demonstrates that the area of the larger square is four times larger than the area of the smaller square, as the scale factor of the side lengths is squared to obtain the ratio of the areas.

Similarly, for Mandy's wall painting, each wall is 10 feet by 10 feet, so the area of one wall is 10 feet squared, which equals 100 square feet. Since there are four walls, the total area is 4 × 100 square feet, or 400 square feet in total. The correct expression for the total square footage Mandy painted is 4 × 10 squared.

Answer:

The correct answer is (5,8)

Step-by-step explanation: