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The police radar reads that the distance between the police car and the red car is decreasing at a rate of 90 feet per second. How fast is the red car actually traveling along the road? The actual speed (along the road) of the red car is (Note: Think right triangle.) feet per second

The police radar reads that the distance between the police car and the red car is decreasing at a rate of 90 feet per second. How fast is the red car actually traveling along the road? The actual speed (along the road) of the red car is (Note: Think right triangle.) feet per second

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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A police car is parked 50 feet due north of a stop sign on straight road. A red car is travelling towards the stop sign from a point 160 feet due east on the road. The police radar reads that the distance between the police car and the red car is decreasing at a rate of 90 feet per second. How fast is the red car actually traveling along the road? The actual speed (along the road) of the red car is (Note: Think right triangle.) (Enter your answer as a decimal number rounded to 2 places.) feet per second
Transcribed Image Text:A police car is parked 50 feet due north of a stop sign on straight road. A red car is travelling towards the stop sign from a point 160 feet due east on the road. The police radar reads that the distance between the police car and the red car is decreasing at a rate of 90 feet per second. How fast is the red car actually traveling along the road? The actual speed (along the road) of the red car is (Note: Think right triangle.) (Enter your answer as a decimal number rounded to 2 places.) feet per second
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