Answer
40
Work Step by Step
Because the figures are similar, we can create the following proportion:
$\frac{32}{y}=\frac{36}{45}$ cross multiply
$36y=32\times45$ multiply
$36y=1440$ divide both sides by 36
$36y\div36=1440\div36$ divide
$y=40$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 2 - Solving Equations - 2-8 Proportions and Similar Figures - Practice and Problem-Solving Exercises - Page 134: 9
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