Answer
8 feet
Work Step by Step
Using the equation provided by the problem, substitute the values provided for h and n into the equation:
1568 = 7$\times$l$\times$28
1568=196l
l=8
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 2 - Solving Equations - 2-5 Literal Equations and Formulas - Practice and Problem-Solving Exercises - Page 113: 35
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