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20-06-2017
Mathematics

contestada

A rectangle's length is twice its width. if the perimeter is 132 cm, find the width of the rectangle.

Respuesta :

22-06-2017

perimeter=(2*length)+(2*width)
length=2*w
132=(2(2w))+(2w)
132=(4w)+(2w)
132=6w
w=22
l=44

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