A rectangular area of 3200 ft2 is to be fenced off. Two opposite sides will use fencing costing $1 per foot and the rema

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answerhappygod
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A rectangular area of 3200 ft2 is to be fenced off. Two opposite sides will use fencing costing $1 per foot and the rema

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A rectangular area of 3200 ft2 is to be fenced off. Two oppositesides will use fencing costing $1 per foot and the remaining sideswill use fencing costing $2 per foot. What is the length in feet ofthe longer dimension of the rectangle that minimizes thecost?
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