jrfire8x95oygiwf jrfire8x95oygiwf

27-10-2017
Mathematics

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the perimeter of a rectangular pool 160 meters. The length of the pool is 20 meters more than it's width. What is the length?

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taniaorozco taniaorozco

27-10-2017

2(2w + 20) = 160

4w + 40 = 160

4w = 160 - 40

4w = 120

w = 120/4

w = 30

l = w + 20
l = 30 + 20
l = 50

the length is 50 and the width is 20.

hope this helped, God bless!

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