10. . . Find the distance between the points (3, 2,1) and (-4, 5, 6). . Find the distance from P=(3,4, 5) to the zyplane, and the dis- tance from P to the z-axis. . Find the center and radius of the sphere &% +32 422 10z + 6y = 4. cLet w={-1,-3), v={1,-2), and w = (3,5}. Find the vector = that satisfies bu + 2v + o = To w. . Compute (3u 2v) - w with v = {=4,5,1), v = (-2,2,3) and w=1{3,2,1). . Find the angle (in radians) between u = (4,5,1) and v = (2,-2,3). (Use your calculator for this problem) . Find the vector projection proj,u of u = (4,5,1) onto v =