HELP ASAP WILL GIVE THUMBS UP

Let 0 (0 ≤ 0≤) be the angle between two vectors u and v. If u=5, |v|= 6, u v = 24, ux v = (-6, 12, -12) find the following. 1. sin(0) - 2. v.v= 3. (v +u) x and enter -5/2 for- (enter integers or f