A car traveling at 20 feet per second decelerates at 8 feet per second per second. How long does it take for the car to come to a complete stop? ANSWER: It takes Z seconds. What distance is required to bring the car to a complete stop? ANSWER: Σ feet.

A car traveling at 20 feet per second decelerates at 8 feet per second per second. How long does it take for the car to come to a complete stop? ANSWER: It takes Z seconds. What distance is required to bring the car to a complete stop? ANSWER: Σ feet.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter5: Similar Triangles

Section5.1: Ratios, Rates And Proportions

Problem 15E: Sarah ran the 300-m hurdles in 47.7 sec. In meters per second, find the rate at which Sarah ran....

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Question

A car traveling at 20 feet per second decelerates at 8 feet per second per second.
How long does it take for the car to come to a complete stop?
ANSWER: It takes
Σ seconds.
What distance is required to bring the car to a complete stop?
ANSWER:
Σ feet.

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