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Jim is six feet tall. One night, he was walking straight toward a lighted street lamp at a rate of 4 ft/s. If the lamp

Jim is six feet tall. One night, he was walking straight toward a lighted street lamp at a rate of 4 ft/s. If the lamp is 20 ft above the ground, find the rate at which Jim's shadow is shortening. 20 At 6 ft 18 X S

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