w = 2/3l
2(l + w) = P
2(l + 2/3l) = 15
5/3l = 15/2
l = 9/2 = 4 1/2
w = (2/3)(9/2) = 3
Isabella S.
asked • 03/08/19need help with math
The width of a rectangle is two thirds of the length. (Of rectangle) the perimeter is 15cm. What is the length of the rectangle
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Isabella S.
Thank you!03/10/19