3 years ago

The length of a rectangle is twice the width. The perimeter 66ft. Find the length and the width

2 answers:

3 0

P = 2l + 2w

l = 2x
w = x

66 = 2(2x) + 2(x)
66 = 4x + 2x
66 = 6x
/6 /6
11 = x

L = 2x
L = 2(11)
L = 22

W = x
W = 11

Therefore the length is 22ft and the width is 11ft

JulijaS [17]3 years ago

3 0

22 is length and 11 is the width

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