ve the problem (#1 – 3). Round your answer, if appropriate. 1) One airplane is approaching an airport from the north at 162 km/hr. A second airplane approaches from the east at 292 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 18 km from the airport. A) -294 km/hr B) -147 km/hr C) -588 km/hr D) -441 km/hr

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