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Mathematics 13 Online
OpenStudy (anonymous):

Calculus: A guard 6 feet tall is walking away from a lamppost which is 20 feet tall. If he is walking at a rate of 4.4 ft/sec, at what rate is the length of his shadow increasing when he is 12 feet from the lamppost? (Hint: similar triangles).

OpenStudy (anonymous):

Give me a sec, Ill see if I can help.

OpenStudy (anonymous):

Would you happen to have a picture?

OpenStudy (anonymous):

Nope, they didn't give me one. I have an idea:

OpenStudy (anonymous):

|dw:1338924845513:dw|

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