The area A, in square meters, of a rectangle with a perimeter of 80 meters is given by the equation A = 40w − w2, where w is the width of the rectangle in meters. What is the width of a rectangle if its area is 300 m2
The area A, in square meters, of a rectangle with a perimeter of 80 meters is given by the equation A = 40w − w2, where w is the width of the rectangle in meters. What is the width of a rectangle if its area is 300 m2
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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The area A, in square meters, of a rectangle with a perimeter of 80 meters is given by the equation
A = 40w − w2,
where w is the width of the rectangle in meters. What is the width of a rectangle if its area is 300 m2?
m
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