Answer
$y = 12$ cm
$z = 6$ cm
Work Step by Step
1. Solve for $y$
$\frac{10}{15} = \frac{y}{18}$
$\frac{180}{15} = y$
$y = 12$ cm
2. Solve for $z$
$\frac{10}{15} = \frac{z}{9}$
$z = \frac{90}{15}$
$z = 6$ cm
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 8 - Geometry - Test - Page 622: 24
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