A light hangs 15ft above a horizontal path and a man 6ft tall is walking away at 5 ft/sec. i) How fast is the man's shadow lengthening? ii) How fast is the tip of his shadow moving?
A light hangs 15ft above a horizontal path and a man 6ft tall is walking away at 5 ft/sec. i) How fast is the man's shadow lengthening? ii) How fast is the tip of his shadow moving?
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter8: Rational Expressions And Equations
Section8.7: Solve Proportion And Similar Figure Applications
Problem 8.160TI: A pine tree casts a shadow of 80 feet next to a 30-foot tall building which casts a 40 feet shadow....
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Transcribed Image Text:c)
A light hangs 15ft above a horizontal path and a man 6ft tall is walking away at
5 ft/sec.
i) How fast is the man's shadow lengthening?
ii) How fast is the tip of his shadow moving?
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