Find the length and width of a rectangle whose perimeter is 20 feet and whose area is 21 square feet.

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter3: Math Models
Section3.4: Solve Geometry Applications: Triangles, Rectangles, And The Pythagorean Theorem
Problem 3.88TI: Find the length of a rectangle with: perimeter 30 and width 6.
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Find the length and width of a rectangle whose perimeter is 20 feet and whose area is 21 square feet.

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