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\a man has 40 ft. Of fencing to put around a rectangular garden. If the length is 4 times the width, find the dimensions of his garden.

Respuesta :

tramserran

Length (L): 4w

width (w): w

Perimeter (P) = 2L + 2w

              40 = 2(4w) + 2(w)

              40 = 8w + 2w

              40 = 10w

                4 = w

Length (L): 4w   = 4(4)   = 16

Answer: width = 4 ft, length = 16 ft


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