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A6 foot tall man is walking at a rate of 40 metres per mimite directly away from a wall with a toong light soonted on it. When be is 10 metres from the wall, he casts a shadow 20 metres long At what ate is the length of his shadow increasing when he is 30 mietres from the wall?

A6 foot tall man is walking at a rate of 40 metres per mimite directly away from a wall with a toong light soonted on it. When be is 10 metres from the wall, he casts a shadow 20 metres long At what ate is the length of his shadow increasing when he is 30 mietres from the wall?

Intermediate Algebra
Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter10: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 444RE: Researchers recorded that a certain bacteria population grew from 100 to 300 in 8 hours. At this...
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A6 foot tall man is walking at a rate of 40 metres per mimite directly away from a wall with a strong light mounted on it. When he is 10 metres from the wall, he casts a shadow 20 metres long. At what rate is the length of his shadow increasing when he is 30 metres from the wall?
Transcribed Image Text:A6 foot tall man is walking at a rate of 40 metres per mimite directly away from a wall with a strong light mounted on it. When he is 10 metres from the wall, he casts a shadow 20 metres long. At what rate is the length of his shadow increasing when he is 30 metres from the wall?
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