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Mathematics, 16.04.2021 21:00 TaraC
An aeroplane is 528 ft directly above an automobile and starts east at the rate of 20 miles an hour at the same instant the automobile starts east at the rate of 40 miles an hour. How fast are they separating
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An aeroplane is 528 ft directly above an automobile and starts east at the rate of 20 miles an hour...
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