The equation of the L, is y=5x+1
The equation of line L, is 2y-10x+3=0
Show that these two lines are parallel

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.