Two mountain bikers take off form the same place at the same time. One travels north at 5 mph, and the other travels east at 6 mph. How far apart are they after 7 hours?

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.