I need help calculating velocity and range with my data. PLEASE HELP.

0. 24 m 8 1(1 m 20 = 0 - - 0. 338 m 9DATA: Ramp Incline: 200 Table 1. Range and Velocity of Projectile at Ramp Distance 1 Ramp Distance: 0.240 m TRIAL Measured Distance (m) 0.337 m N - 0.339 m 3 0.338 m 4 0.338 m Average: 0.338 m Table 1. Range and Velocity of Projectile at Ramp Distance 2 Ramp Distance: 0.200 m TRIAL Measured Distance (m) 1 0.312 m 0.309 m 0.308 m 4 0.307 m Average: 0.309 m Table 1. Range and Velocity of Projectile at Ramp Distance 3 Ramp Distance: 0.170 m TRIAL Measured Distance (m) 0.299 m 2 0.298 m 3 0.290 m 4 0.297 m Average: 0.296 m CALCULATIONS: Ramp Distance Calculated Velocity Predicted Range Average Actual Percent Error (m) (m/s) (m) Range (m) 0.240 m 0.338 m 0.200 m 0.309 m 0.170 m 0.296 m