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 - Got It?: 3

Answer

12

Work Step by Step

Cross multiply and solve $\frac{20}{z}$ = $\frac{5}{3}$ 20 $\times$ 3 = 5 $\times$ z 60 = 5z Divide both sides by 5 12=z
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