His please help me!! thank you

Velocity as a Function of Time 20 T 15 10 Velocity (m/s) 5 10 15 20 25 30 35 -5 Time (s) The velocity - time graph depicts the velocity of a toy car throughout a forty second period. Determine the following Questions Answer Choices 1. Instantaneous velocity at 25.0 s A. 2.8 m/s^2 2. Change in velocity between 8.0 and B. -2.8 m/s^2 16.0 s C. 9 m/s 3. Accleratingat 6.0 s D. 9 m/s^2 E. 2.8 m/s F. 5.25 m/s^2 G. 0 m/s