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the area of a rectangle of a barn is 200 square feet. the length is 10 feet longer than width . find the length and width of the wall of the barn

Respuesta :

jasondaykem

Area of rectangular barn = 200 (sqft)

Length= Width + 10

Length x Width = 200 ==> (Width+10)Width = 200

Width² +10Width -200 = 0===> width = 10  ===> length = 20

nora481

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The area of rectangular wall of a barn is 168 square feet. Its length is 10 feet longer than twice its width. Find the length and width of the wall of the barn