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19,20,21

19,20,21

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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19,20,21
The length of a rectangle is three times its width; its perimeter is 96. 19. Let L represent the length and W the width. Write a system of linear equations. W = 3L L = 3W L+W=96 2L+2W 96 A) L = 3W L+W=96 20. Find the length. A) 12 21. Find the width. A) 12 B) 10 B) 10 B) C) 15 C) 15 C) D) 36 D) 36 E) 30 E) 30 D) W=3L 2L+2W 96
Transcribed Image Text:The length of a rectangle is three times its width; its perimeter is 96. 19. Let L represent the length and W the width. Write a system of linear equations. W = 3L L = 3W L+W=96 2L+2W 96 A) L = 3W L+W=96 20. Find the length. A) 12 21. Find the width. A) 12 B) 10 B) 10 B) C) 15 C) 15 C) D) 36 D) 36 E) 30 E) 30 D) W=3L 2L+2W 96
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