could you help me please?

(4) A baseball initially travels in a direction 45 above the horizontal with a heading toward the northeast. If its speed is 90 mph, nd the components of its initial velocity in east, north, and vertical directions. (Positive 2:: east, positive 3;: north, positive 2: up.) (5) Is there a sphere that passes through all 8 vertices of the rectangular box shown below? If there is, what is the equation of the sphere? (hint: nd the middle of the rectangular box)