Mathematics
schneido
2015-11-12 03:25:27
The area of a rectangular wall of a barn is 55 square feet. Its length is 66 feet longer than the width. Find the length and width of the wall of the barn.
ANSWERS
Minarocksu2
2015-11-12 04:55:04

area = 55 feet area of rectangle = L x wl = w+655 = w x w+655=w^2 + 6ww^2 +6w -55=0(w-5) (w+11)width = 5 feetlength = 5+6 = 11 feet

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