Asked by gee

Jim’s pool is the shape of a rectangle. The length is 6 m less than three times the width, and the perimeter is 68 m. Find the dimensions of the pool.
Answered by Ms. Sue
P = 2L + 2W

68 = 2(3W - 6) + 2W

68 = 8W - 12

80 = 8W

10 = W

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