In the diagram below, a large flagpole stands outside of an office building. Marquis realizes that when he looks up from the ground, 60 meters away from the flagpole, that the top of the flagpole and the top of the building line up. If the flagpole is 35 meters tall and Marquis is 170 meters from the building, how tall is the building?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field