What is the magnitude of your total displacement if you have traveled due west with a speed of 23 m/s for 175 s , then due south at 12 m/s for 255 s

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d