D. bottom right
Frequency is added here and found out!?
Answer: A (x,y) is your original. Your answer after would be A' (-x,-y) you would change the sign. If its negative it becomes positive, and if it'd positive it becomes negative.
You are comparing velocities. Without a given acceleration, the time can not be found.
Answer:
360-(124+124)= 360-248=122 divided by 4=30.5
