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 - Practice and Problem-Solving Exercises - Page 436: 20

Answer

6

Work Step by Step

Given $\frac{y}{10}$ = $\frac{15}{25}$ Cross multiply. 25y=15(10) 25y=150 y=6
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