Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 7 - Similarity - 7-1 Ratios and Proportions - Apply What You've Learned - Page 438: B



Work Step by Step

You are given the proportion $\frac{W}{L}$=$\frac{3}{2}$ You are told the width is 5.1 cm, and length is 3.4 cm. Substitute into the proportion given. $\frac{5.1}{3.4}$=$\frac{3}{2}$ Cross multiply 3(3.4)=2(5.1) 10.2=10.2
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