could someone please help with me 3 and 4?

ermined by ctors (4,2,2) and (0, 0, ) A baseball player hits a ball at an angle of 30 0 the hit occurs four feet off the level ground above home pi plate? 100 miles per hour. Would the ball clear a thirty foot high fence local 3) An ellipsoid (football shaped object) has equation x2 + yz 25 = 1. Find the equation of the tangent plane to the ellipsoid when x = I and y = 1 and z > 0. 4) A beach cabana is a rectangular box covered with canvas on the top, back, and two sides. There is no canvas on the front or the floor. The company that makes them wants to minimize the cost of the canvas but still offer a cabana that has 300 cubic feet inside. What should the three dimensions be to minimize area and what is the minimum area