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3 years ago

6

The perimeter of a rectangular room is 60 feet. Let pie be the width of the room (in feet) and let y be the length of the room (

in feet). Select all of the equations below that could model this situation

1 answer:

Aleks04 [339]3 years ago

5 0

Answer:

1.i dont know 2. we rock

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<u>Solution:</u>
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Which represents a side length of a square that has an area of 450 square inches?

amm1812

The formula of an area of a square:

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a - a side

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substitute:

$a^2=450\to a=\sqrt{450}\\\\a=\sqrt{225\cdot2}\\\\a=\sqrt{225}\cdot\sqrt2\\\\\boxed{a=15\sqrt2\ in}$

Used:

$\sqrt{a\cdot b}=\sqrt{a}\cdot\sqrt{b}$

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