Answer:
okay...need more information
Step-by-step explanation:
The horizontal velocity of a projectile is constant (a never changing in value), There is a vertical acceleration caused by gravity; its value is 9.8 m/s/s, down, The vertical velocity of a projectile changes by 9.8 m/s each second, The horizontal motion of a projectile is independent of its vertical motion.
The letter I is symmetrical both ways so the answer is I
120 is 14.45% of 830
Hope this helps!