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25-04-2017
Mathematics

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The length of a rectangle is 7 feet less than twice the width. The perimeter is 40 feet. Find the length and width

Respuesta :

25-04-2017

2x-7+2x-7+X+X=40
6x-14=40
6x=54
X=9
Widthis 9
Length is 11

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