Please show your work and any necessary formulas.

A boy uses a Dog Tennis Ball Blaster to shout a tennis ball with an angle of 250 degree from top building with 40 m/s. The height of the building is 60 m. Find the following; a)velocity in the y direction right before hitting the ground, b)velocity in the x direction right before hitting the ground, c)magnitude and the direction of the velocity right before hitting the ground. d) How long the tennis ball will be in the air, e)How far the tennis ball will land from the bottom of the building in the x direction, f) How high the tennis ball will go up from the top of the building