Physics Explosion 2D please help!!! :)?

A 2076 kg Oldsmobile traveling north on Abbott Road at 18.0 m/s is unable to stop on the ice covered intersection for a red light at Saginaw Street. The car collides with a 4126 kg truck hauling animal feed west on Saginaw at 9.6 m/s. The two vehicles remain locked together after the impact. Calculate the velocity of the wreckage immediately after the impact and the comp heading.