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OpenStudy (anonymous):

A spotlight on the ground is shining on a wall 24m away. If a woman 2m tall walks from the spotlight toward the building at a speed of 1.2m/s, how fast is the length of her shadow on the building decreasing when she is 8m from the building?

12 years ago

OpenStudy (anonymous):

0.225 got it

12 years ago

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