Mathematics, 29.10.2020 16:50 Mochalav6675
A rectangular building is to have a volume of 8000 fr^3. Annual heating and cooling costs will amount to $2/ft^2 for its top, front, and back, and $4/ft^2 for the two end walls. What dimensions of the building would minimize these annual heating and cooling costs?
Answers: 3
Mathematics, 21.06.2019 16:30
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The bottom of a vase is a square.each side measury y+11 units.the square has a perimeter of 55 units what is the value of y?
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