Find w . (v xu). v =3i - 3j + 3k, w=5i - 4j + 4k, u =3i + 4j + 5k OA. 0 O B. - 27 O C. 42 O D. - 123Solve the triangle. b 350 9 O A. b=6.45, a = 136.10, y = 8.90 O B. b = 7.45, a= 8.9, y = 136.10 O C. b= 7.45, a = 136.10, y = 8.90 O D. b = 8.45, a = 8.90, y = 136.10Solve the triangle. 450 C . . . O A. a = 4.40, c= 6.20, B = 40 O B. a= 6.20, c = 4.40, B =40 O C. a= 4.40, c= 6.20, B = 450 O D. a = 6.20, c= 4.40, B = 350