In each of these, the x - and y -components of a vector are given. Find the

Question:

In each of these, the x - and y -components of a vector are given. Find the magnitude and direction of the vector.
(a) Ax = − 5.0 m/s, Ay = + 8.0 m/s.
(b) Bx = + 120 m, By = − 60.0 m.
(c) Cx = − 13.7 m/s, Cy = − 8.8 m/s.
(d) Dx =2.3 m/s2, Dy = 6.5 cm/s2.