Answer
WT=3$\frac{6}{7}$
Work Step by Step
$\frac{TV}{VU}$=$\frac{WT}{WU}$
$\frac{9-WT}{12}$=$\frac{WT}{9}$
81-9WT=12WT
21WT=81
WT=3$\frac{6}{7}$
Elementary Geometry for College Students (6th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
9781285195698
ISBN 13:
978-1-28519-569-8
Chapter 5 - Section 5.6 - Segments Divided Proportionally - Exercises - Page 256: 16
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