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Mathematics, 11.12.2019 00:31 annette211pdd8v9
(12 points) a 13 foot long ladder leans against a wall and the foot of the ladder is sliding away from the wall at a constant rate of 3 feet/sec. meanwhile, a firefighter is climbing up the ladder at a constant rate of 2 feet/sec. at the instant the firefighter has climbed 4 feet of the ladder, the foot of the ladder is 5 feet from the wall. let h be the vertical height of the firefighter above the ground. find dh/dt at that instant.
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(12 points) a 13 foot long ladder leans against a wall and the foot of the ladder is sliding away fr...
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