SOLUTION: the perimeter of a rectangular yard is 162 feet. the length is 9 feet more than the width. find the dimensions of the yard. thanks in advance!

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Hi,

     .

P = 2L + 2w

162 = 2(w+9) + 2w

162 = 4w + 18

144 = 4w

36ft = w, L = 45ft



checking

2*45ft + 2*36ft = 90ft + 72ft = 162ft   CHECKS