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Mathematics, 25.02.2020 01:56 doodndns4484

A child standing 15 feet from the base of a lamppost casts a shadow 5 feet long. If the child is 4 feet tall and walks towards the lamppost at a speed of 10 feet per minute, at what rate, in feet per minute, will the length of his shadow be changing?

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A child standing 15 feet from the base of a lamppost casts a shadow 5 feet long. If the child is 4 f...
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