20. On a scale drawing: inch = 10 miles. If the length of a road on this scale is 4 inches, which of the following could be used to find the length of the road? (1) 10 x 4 x (2) 10 x 4 x 2 (3) 2(10 + 4) (4) (10 +4) + 2 (5) (10 + 4) +

20. On a scale drawing: inch = 10 miles. If the length of a road on this scale is 4 inches, which of the following could be used to find the length of the road? (1) 10 x 4 x (2) 10 x 4 x 2 (3) 2(10 + 4) (4) (10 +4) + 2 (5) (10 + 4) +

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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