Can someone help me with the following fully questions 10-16And 1717.. if a=(-1,0,-3) and b =(3,0,1) find (proj b a)

10. Given the points A(1, 2, 3), B(5, 4, 3), and C(2, 1, 2), find AB A 20 C 18 B ~20 D 270 11. If a = [1, 0, 1] and b = [-1, -1, 1], find axb. A [1, -2, -1] C -1 BO D [-1, 0, 1] 12. If a = [5, -2, 4], b = [0, 2, -3], and & = [1, -2, 1], find axb . d. A -22 C [-2, -30, 10] B 38 DO 13. If |u]= 15, |v|= 11, and the angle between u and v is 1250, find | proj; ul. A 94.64 C 6.31 B 1 D 8.6 14. If u = [1, 2] and v = [4, -2], find |proj; u]. A 0 C 15 B 8 20 20 15. A parallelogram is formed by the vectors [-5, 1, 3] and [-2, 3, -4]. Find the area of the parallelogram. A 1014 square units C -2 square units B 25 square units D 31.84 square units 16. If u = [1, 2, 3] and v = [0, 4, -2], find |u x v]. A [-16, 2, 4] C 48 B ~276 D -48