Solve the problem.A rectangular enclosure must have an area of at least 200 yd2. If 60 yd of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?

A. 15 ? w ? 20
B. 10 ? w ? 15
C. 0 ? w ? 10
D. 10 ? w ? 20


Answer: B

Mathematics

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