Multiple Choice
A ladder feet long is leaning against the wall of a house (see figure) . The base of the ladder is pulled away from the wall at a rate of
feet per second. How fast is the top of the ladder moving down the wall when its base is
feet from the wall? Round your answer to two decimal places.
A) ft/sec
B) ft/sec
C) ft/sec
D) ft/sec
E) ft/sec
Correct Answer:

Verified
Correct Answer:
Verified
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