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Mathematics 15 Online
OpenStudy (anonymous):

A street light is at the top of a 18 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 7 ft/sec along a straight path. How fast is the tip of her shadow moving along the ground when she is 45 ft from the base of the pole?

OpenStudy (anonymous):

How fast is the length of her shadow increasing?

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