Fingerstyle Guitar Cover - He's a pirate

A coastguard ship locates a pirate ship at a distance of 560 m. It fires a cannon ball with an initial speed 82 m/s. At what angle from horizontal the ball must be fired so that it hits the pirate ship?

Abhi covers a certain distance in 120 minutes. He covers half of the distance in 2/3 of the time. Find the time taken to cover the remaining distance.

Ramesh cover 5metres then he turn to his left and cover 10 metres than he turn his right and cover 4 metres. If this time his shadow in his right then, in which direction he started his journey?