Two sides of a rectangular desktop are 3 feet long. The area of the desktop is 15 square feet. What's the perimeter of the desktop

Answers

Answer 1

Answer: 45 hope that helps for you

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Expand and evaluate the power(1.6) ^2

A. 3.6
B. 3.2
C. 2.56
D. 0.8

Answers

1.6^2

It's telling you to multiply 1.6 by itself 2 times.

1.6 * 1.6 = 2.56

2.56.-----really all you had to do was 1.6*(its self) 1.6 giving you 2.56 (C)----

What is 4.32 over 100 like as a fraction. what is it simplified?

Answers

$(4.32)/(100) = (432)/(10000) = (216)/(5000) =(108)/(2500) = (54)/(1250)=\boxed{\bf{(27)/(625)}}$

4.32/100
= 432/10,000
= 27/625.

4.32 over 100 is like 432/10,000 as a fraction and is simplified as 27/625.

Hope this helps~

What is the equivalent exsprssion of √54

Answers

Answer:

3 $√(6)$

Step-by-step explanation:

using the rule of radicals

$√(a)$ × $√(b)$ ⇔ $√(ab)$

$√(54)$

= $√(9(6))$ = $√(9)$ × $√(6)$ = 3 $√(6)$

What is |58| in absolute value?

Answers

"So in practice "absolute value" means to remove any negative sign in front of a number, and to think of all numbers as positive (or zero)."

so your answer is { 58 } :)

The answer is 58 because there is no negative sign on the outside. For instance, -|58| this would be -58 since the negative sign is on the outside.

The expression 2b+8 factored is

Answers

we can see we can divide both by 2
remember revers distributive
ab+ac=a(b+c)

so
2b=2(b)
8=2(4)
2b+8=2(b)+2(4)=2(b+4)

the factored form is 2(b+4)

Sue wants to use mental math to find 7 times 53. Write an expression she could use.

Answers

She could multiply 50x7 and than 3x7 and add those two together.
50 x 7 = 350
3 x 7 = 21
21 + 350 = 371

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Multiply.35⋅34A. 920B.410C. 45D. 54

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A jogging trail measures 252 feet from start to finish. Cheryl ran the trail 2 times.What was the total distance, in yards, that Cheryl ran?