Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.7 - Modeling with Equations - 1.7 Exercises - Page 75: 16



Work Step by Step

In this exercises we are told to express rectangles perimeter in terms of its width (w), we know that the rectangle is 6 cm longer than it is wide so we can express the perimeter as: 2$\times$w+2$\times$(w+6)
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