A 25-foot ladder is leaning against a wall and the base begins to fall away from the wall. When the base of the ladder is 7-ft away from the wall, it is moving away at a rate of 3 feet per second. How fast is the ladder moving down the wall at this instant in feet per second?
A 25-foot ladder is leaning against a wall and the base begins to fall away from the wall. When the base of the ladder is 7-ft away from the wall, it is moving away at a rate of 3 feet per second. How fast is the ladder moving down the wall at this instant in feet per second?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 67E
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