13. Two automobiles leave a city at a same time and travel along straight highways that in differ in direction by 75°. If their speeds are 72 mph and 63 mph, respectively, approximately how far are they apart after 40 minutes?
13. Two automobiles leave a city at a same time and travel along straight highways that in differ in direction by 75°. If their speeds are 72 mph and 63 mph, respectively, approximately how far are they apart after 40 minutes?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter4: Polynomials
Section4.8: Rate-time-distance Problems
Problem 20P
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Transcribed Image Text:13.
Two automobiles
leave a city at a same time and travel along
straight highways that in differ in direction
by 75°. If their speeds are 72 mph and 63
mph, respectively, approximately how far
are they apart after 40 minutes?
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