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3 years ago

13

A fencing company charges $22 per foot to install a wood fence. How much will it cost to install a wood fence around a rectangul

ar pool area that is 20 feet wide and 38 feet long?

1 answer:

borishaifa [10]3 years ago

4 0

20+20+38+38=116

116×22 = 2552

It will cost $2,552 to install the wood fence.

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Evaluate the expression \dfrac{7^2}{x^2-2} x 2 −2 7 2 start fraction, 7, squared, divided by, x, squared, minus, 2, end fracti

sertanlavr [38]

Answer:

7

Step-by-step explanation:

We want to evaluate the fraction below for x = 3. We will put the value of x to be 3:

$\dfrac{7^2}{x^2-2}\\\\= \dfrac{7^2}{3^2-2}\\\\= \dfrac{49}{9-2}\\\\= \dfrac{49}{7} = 7$

The answer is 7.

3 0

4 years ago

What is the answer to 0x+2=1x+3 ?

OLga [1]

Answer:

x=-1

Step-by-step explanation:

Okay, First you subtract 0x to the other side:

0x-0x+2=1x-0x+3

2=1x+3

Subtract 3 on the other side:

2-3=1x+3-3

-1=1x

Divide:

$\frac{-1}{1} =\frac{1x}{1}$

x=-1

4 0

3 years ago

How to solve a=9y+3yx

Katena32 [7]

A = 9y+3xy
take 3y as a common factor:
a = 3y(3+x)
this is the simplest form of this expression.

5 0

3 years ago

Round off to the nearest 1000<br>544<br>4321<br>10675

blsea [12.9K]

544 = 1000

4321 = 4000

10675 = 11000

I hope I helped! :)

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3 years ago

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Answer:

Step-by-step explanation:

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3 years ago