A police car is located 40 feet to the side of a straight road.A red car is driving along the road in the direction of the police car and is 100 feet up the road fromthe location of the police car. The police radar reads that the distance between the police car andthe red car is decreasing at a rate of 85 feet per second. How fast is the red car actually travelingalong the road?The actual speed (along the road) of the red car isfeet per second