Mark and Josiah started skating at the same time in the same direction, but Josiah had a head start 12 meters past the starting line. Mark skated 2 meters per second and Josiah skated 4 meter per second. Write an equation that models the distance, d, Josiah skates as a function of time, t. d(t)= Write an equation the models the distance, d, Mark skates as a function of time, t. d(t)= At what time have the two skated the same distance? When t = seconds​