Can you please help me out with these two questions?

1. A pilot flies o na heading of 320 with an air speed of 240km/h. Her actual ground velocity is 250km/h at a bearing of 318.Calculate the speed and direction of the wind.

2. An airplane is flying at an air speed of 420km/h on aheading o f210. A 45-km/h wind is blowingfrom a bearing of 50. Determine the bearing and ground velocity of the airplane using geometric vectors.