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: 19

Answer

$\frac{36}{5}$

Work Step by Step

Gien $\frac{4}{x}$=$\frac{5}{9}$ Cross multiply. 5x=4(9) 5x=36 x=$\frac{36}{5}$
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