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How far is the foot of the ladder away from the wall

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Reference no: EM131123338

A 12 foot ladder is leaning against a vertical wall when Sarah begins pulling the foot of the ladder away from the wall at the rate of 0.3 ft/s. How far is the foot of the ladder away from the wall when the vertical rate of change of the top is the same (numerical amount) as the horizontal rate of change of the bottom of the ladder?

Reference no: EM131123338

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