Please help me ASAP on this

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.