Mathematics, 13.11.2019 18:31 brionna246
Afence is to be built to enclose a rectangular area of 280 square feet. the fence along three sides is to be made of material that costs 4 dollars per foot, and the material for the fourth side costs 15 dollars per foot. find the dimensions of the enclosure that is most economical to construct.
dimensions: x
Answers: 2
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Afence is to be built to enclose a rectangular area of 280 square feet. the fence along three sides...
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