aidentrooper3703 aidentrooper3703

07-10-2017
Mathematics

contestada

The perimeter of a rectangle is 20xm. the length is 6cm longer than the width. what are the length and width of the rectangle?

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kritter1 kritter1

07-10-2017

Let width be x

length= 6+x

p=2(l+w)
20=2(6+x+x)
10=2x+6
10-6=2x
4=2x
x=4/2
x=2

Therefore the width is 2 cm and length is (6+2)= 8 cm

Hope I helped :)

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mariap3504 mariap3504

07-10-2017

the answer to this question is 8cm

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