Mathematics, 18.02.2020 06:55 lexyjasmin6781

A fence is to be built to enclose a rectangular area of 450 square feet. The fence along three sides is to be made of a material that costs $3 per foot. The material for the fourth side costs $9 per foot. Find the dimensions of the rectangle that will allow for the most economical fence to be built.

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A fence is to be built to enclose a rectangular area of 450 square feet. The fence along three sides...

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