the perimeter of a rectangle is 54 meters. one side is 3 meters less than four times the length of the other side.

1 answer:

3 0

54 = 2(4x-3) + 2(x)
54 = 8x-6 + 2x
60 = 10x
6 = x
so two sides are 6 meters, and the other 2 sides are 21 meters

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