Car A is traveling north on Highway 16 and car B is
Chapter 14, Problem 14.338(choose chapter or problem)
Car A is traveling north on Highway 16 and car B is traveling west on Highway 83. Each car is approaching the intersection of these highways. At a certain moment, car A is 0.3 km from the intersection and traveling at 90 kmh while car B is 0.4 km from the intersection and traveling at 80 kmh. How fast is the distance between the cars changing at that moment?
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