2).A 18 kg weight is supported by two strings of length 13 m and 15 m attached to two points in the ceiling 12 m apart. Determine the tension in each string. Round the final answer to two decimals if needed.

3). An airplane has an air speed of 800 km/h. The pilot wishes to fly to a destination that is 8-- km due East from the plane's present location. There is a 80 km/h wind from North West.

a). In what direction should the pilot fly to reach the destination?

b). How long will it take to reach the destination? Round to the nearest minute