Can someone please check my work and see if it is correct

Can someone please check my work and see if it is correct for this… Can someone please check my work and see if it is correct for this projectile motion problem. A 0.5 kg cannonball was shot by a cannon at 8 m/s (initial velocity) at a 40 degree angle and landed 6.4 m away. If it’s wrong can I please have an explanation on how to fix it.SciencePhysics PHYSICS 100