Suppose a rectangular pen for a pet is to be made using 40 feet of fence. Let
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Suppose a rectangular pen for a pet is to be made using 40 feet of fence. Let / represent its length and w its width, with l ≥ w.
(a) Find / and w if the area is 91 square feet.
(b) Write a formula for the area A in terms of w.
(c) What is the maximum area possible for the pen? Interpret this result.
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a b c The perimeter is 40 thus 212w401w20120w Since the ...View the full answer
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Related Book For
College Algebra With Modeling And Visualization
ISBN: 9780134418049
6th Edition
Authors: Gary Rockswold
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