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QUESTION
one airplane is approaching an airport from the north at 203 km/hr. A second airplane approaches from the east at 254 km/hr.
one airplane is approaching an airport from the north at 203 km/hr. A second airplane approaches from the east at 254 km/hr. Find the rate at which the distance between the planes changes when the southbound plane is 28 km away from the airport and the westbound plane is 17 km from the airport.
