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Suppose you have 62 feet of fencing to enclose a rectangular dog pen. The function A = 31x - x2, where x = width, gives you the area of the dog pen...

25. Suppose you have 62 feet of fencing to enclose a rectangular dog pen. The function A = 31x – x2, where x = width, gives you the area of the dog pen in square feet. What width gives you the maximum area? What is the maximum area? Round to the nearest tenth as necessary. (2 points)

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