A road perpendicular to a highway leads to a farmhouse

Last updated: 7/20/2022

A road perpendicular to a highway leads to a farmhouse located 2 mile away. An automobile traveling on the highway passes through this intersection at a speed of 55mph. How fast is the distance between the automobile and the farmhouse increasing when the automobile is 2 miles past the intersection of the highway and the road? The distance between the automobile and the farmhouse is increasing at a rate of ______miles per hour