Please answer both. #1-The length of a rectangle is increasing at a rate of 6 cm/s and its width is increasing at a rate of 9 cm/s. When the length is 7 cm and the width is 5 cm, how fast is the area of the rectangle increasing?______cm2/s #4-Two cars start moving from the same point. One travels south at 48 mi/h and the other travels west at 20 mi/h. At what rate is the distance between the cars increasing two hours later? ______mi/h
Please answer both. #1-The length of a rectangle is increasing at a rate of 6 cm/s and its width is increasing at a rate of 9 cm/s. When the length is 7 cm and the width is 5 cm, how fast is the area of the rectangle increasing?______cm2/s #4-Two cars start moving from the same point. One travels south at 48 mi/h and the other travels west at 20 mi/h. At what rate is the distance between the cars increasing two hours later? ______mi/h
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Exponential And Logarithmic Functions
Section5.5: Exponential And Logarithmic Models
Problem 2ECP
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Please answer both.
#1-The length of a rectangle is increasing at a rate of 6 cm/s and its width is increasing at a rate of 9 cm/s. When the length is 7 cm and the width is 5 cm, how fast is the area of the rectangle increasing?______cm2/s
#4-Two cars start moving from the same point. One travels south at 48 mi/h and the other travels west at 20 mi/h. At what rate is the distance between the cars increasing two hours later?
______mi/h
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