Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 6 Rational Exponents and Radical Functions - 6.4 Use Inverse Functions - 6.4 Exercises - Problem Solving - Page 444: 47b

Answer

$7$

Work Step by Step

From a) $l=2w-6$, and here $w=6.5$, thus $l=2(6.5)-6=7$
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