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Mathematics, 17.12.2019 20:31 alisharodriguez1

Aspotlight on the ground shines on a wall 12 m away. if a man 2 m tall walks from the spotlight toward the building at a speed of 1.9 m/s, how fast is the length of his shadow on the building decreasing when he is 4 m from the building? (round your answer to one decimal place.)

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Aspotlight on the ground shines on a wall 12 m away. if a man 2 m tall walks from the spotlight towa...
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