At a certain moment car a is 03 km from the intersection

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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 km/h while car B is 0.4 km from the intersection and traveling at 80 km/h. How fast is the distance between the cars changing at that moment?

Reference no: EM13590027

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