Please see attached. Thank you

d) Evaluate: (4. -4) . ((5,5) + (0,-7)) e) Determine if u = (3, -2) and v = (4,6) are orthogonal. f) Find the angle between u = (5,3) and v = (2,2) the nearest hundredth of a degree. u . v COSO =Evaluate the following give v = (-6, -8) a) What quadrant is the vector in? b) Determine the direction of v, Op. (nearest degree) c) Determine the magnitude of v, Ilull