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Mathematics, 14.04.2020 19:05 Elency

A 20-meter ladder is sliding down a vertical wall so the distance between the top of the ladder and the ground is decreasing at 8 meters per minute. At a certain instant, the top of the ladder is 12 meters from the ground

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A 20-meter ladder is sliding down a vertical wall so the distance between the top of the ladder and...
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