Mathematics, 15.07.2020 14:01 prudencerufus

At noon, ship A is 120 km west of ship B. Ship A is sailing east at 20 km/h and ship B is sailing north at 15 km/h. How fast is the distance between the ships changing at 4:00 PM?

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At noon, ship A is 120 km west of ship B. Ship A is sailing east at 20 km/h and ship B is sailing no...