A road perpendicular to a highway leads to a farmhouse located 2 km away (Figure 9). An

Question:

A road perpendicular to a highway leads to a farmhouse located 2 km away (Figure 9). An automobile travels past the farmhouse at a speed of 80 km/h. How fast is the distance between the automobile and the farmhouse increasing when the automobile is 6 km past the intersection of the highway and the road?

2 80 km/h Automobile