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4. One car leaves a given point and travels north at 30 mph. Another car leaves 1 hour later, and travels west at 40 mph. At what rate is the distance between the cars changing at the instant the second car has been traveling for 1 hour?

4. One car leaves a given point and travels north at 30 mph. Another car leaves 1 hour later, and travels west at 40 mph. At what rate is the distance between the cars changing at the instant the second car has been traveling for 1 hour?

Algebra: Structure And Method, Book 1
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
Section4.10: Problems Without Solutions
Problem 11P
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4. One car leaves a given point and travels north at 30 mph. Another car leaves 1 hour later, and travels west at 40 mph. At what rate is the distance between the cars changing at the instant the second car has been traveling for 1 hour? atono dropned in a pond sonds out o circulor rinple whoso rodius in
Transcribed Image Text:4. One car leaves a given point and travels north at 30 mph. Another car leaves 1 hour later, and travels west at 40 mph. At what rate is the distance between the cars changing at the instant the second car has been traveling for 1 hour? atono dropned in a pond sonds out o circulor rinple whoso rodius in
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