Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 3 - Equations and Problem Solving - 3.3 - More on Solving Equations and Problem Solving - Problem Set 3.3: 37

Answer

The perimeter is 46 cm.

Work Step by Step

The formula for the perimeter of a rectangle is P = 2w + 2l Substitute 14 for l and 9 for w to obtain: P = 2 $\times$ 14 + 2 $\times$ 9 = P = 28 + 18 P = 46
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