Two straight highways, one running west to east and the other running north to south meet at an intersection. Car A is on the east-west highway 600 metres east of the intersection and is travelling west at 75 km/h. Car B is on the north-south highway 800 metres south of the intersection and is travelling south at 95 km/h. At what rate is the distance between the two cars changing at this moment? Hint: There are 1000 metres in one kilometre. the distance is deceasing at a rate of 15.5 km/h the distance is increasing at a rate of 31 km/h the distance is deceasing at a rate of 31 km/h the distance is increasing at a rate of 24 km/h the distance is deceasing at a rate of 24 km/h

Q: The altitude of a triangle is increasing at a rate of 2.5 centimeters/minute while the area of the…

A: The objective is to find the rate at which base of the triangle is changing when altitude is 10…

Q: An airplane travels at 165 km/h for 3 hr in a direction of 174 from a local airport. At the end of…

A:

Q: A 4-foot child is walking away from a streetlight 16 feet high at a rate of 2 feet per second. At…

A:

Q: Car A is traveling west at 50 mi/h and car B is traveling north at 60 mi/h. Both are headed for the…

A: topic - application of derivatives

Q: At 9:00 am Katrina starts down an exercise path and walks at a rate of 3 mph. At 9:30 A.M Carla…

A: We know that Distance=speedx Time Here Katrina and Carla have to travel the same distance. According…

Q: At noon, a car starts moving east from town A at a constant speed of 60 miles an hour. Town B is…

A: Given data is : The speed of car A is 60 miles/h Let the speed of car B is x miles/h Time is 3 hour