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Mathematics, 22.12.2020 01:00 blackops3318

An airplane is preparing to Anderson airport it is 39,900 feet above the ground and it is descending at a rate of 3100 hundred feet/min. at the same airport another plane is taking off and will ascend at the rate of 2600 ft./min. when will the two airplanes be at the same altitude and what altitude will it be

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An airplane is preparing to Anderson airport it is 39,900 feet above the ground and it is descending...
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