The length of a rectangular air filter is 4 inches less than twice the width. Find the length of the filter is the area is 720 square inches.

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter9: Quadratic Equations And Functions
Section9.5: Solve Applications Of Quadratic Equations
Problem 9.73TI: The length of a 200 square foot rectangular vegetable garden is four feet less than twice the width....
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The length of a rectangular air filter is 4 inches less than twice the width. Find the length of the filter is the area is 720 square inches.

 

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