Answer:
L = 2w - 5
perimeter = L + L + w + w
56 = (2w - 5) + (2w - 5) + w + w
56 = 2w - 5 + 2w - 5 + w + w
56 = 6w - 10
6w = 56 + 10
6w = 66
w = 66/6
w = 11
L = 2(11)-5
L = 22 - 5
L = 17
area of garden = L × w
a = 11 × 17
area = 181 ft²
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Answer:
L = 2w - 5
perimeter = L + L + w + w
56 = (2w - 5) + (2w - 5) + w + w
56 = 2w - 5 + 2w - 5 + w + w
56 = 6w - 10
6w = 56 + 10
6w = 66
w = 66/6
w = 11
L = 2w - 5
L = 2(11)-5
L = 22 - 5
L = 17
area of garden = L × w
a = 11 × 17
area = 181 ft²