Concept explainers
To Find: The length l of the rectangle when perimeter p, width w is given.
Answer to Problem 3LC
The length
Explanation of Solution
Given Information:
Perimeter p
Width w
Length l
Calculation:
The perimeter of a rectangle is 2 times the sum of length and width.
That is
Simplify
Isolate l by subtracting 2w from both sides and simplify.
Isolate l by dividing 2 on both sides and simplify
Chapter 1 Solutions
High School Math 2011 Algebra 1(prentice Hall) Student Edition
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