A rectangle has a perimeter of 60 ft. Find a function that models its area A in terms of the length x of one of its sides.

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter9: Quadratic Equations And Functions
Section9.6: Graph Quadratic Functions Using Properties
Problem 9.104TI: A path of a toy rocket thrown upward from the ground at a rate of 208 ft/sec is modeled by the...
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A rectangle has a perimeter of 60 ft. Find a function that models its area A in terms of the length x of one of its sides.

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