A stunt-motorcyclist wants to jump over a row of cars that is 94 meters long. In order to clear the cars, how fast must he be going when he hits a ramp that is inclined 30 degrees?

Work so far:
Delta x= 94m
Ax= 0 m/s2

Ay=-9.8 m/s2

Trying to find: V initial for x

Usually, you need three variables of either all x or all of y to solve so I am confused on what the other variables would be