Answer
4.5 in.
Work Step by Step
The area of a rectangle can be calculated by multiplying the length and width together. Let x equal the length of the rectangle.
45 =10x
Divide both sides by 10 giving you the answer:
4.5 in.
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 112: 29
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