Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 10 - Radical Expressions and Equations - 10-5 Graphing Square Root Functions - Mixed Review - Page 631: 81

Answer

9 feet

Work Step by Step

Since the figures are similar, all you need to do is set up a proportion, and then cross multiply and divide: $\frac{10}{15}=\frac{6}{x}=9$
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