can you please answer the question below on a line peace of paper with clear hand writing and at the end can you please round all answers to the nearest tenth if necessary.

1a. Kathir pushes a package along a broken conveyor belt from (4,0) to (4,0) with a 50-N force at a 30 angle to the conveyor belt. How much mechanical work is done if the units of the conveyor belt are meters?

1b. Kathir then drives an airplane is headed north with a constant velocity of 450 km/h. The plane encounters a wind from the west at 100 km/h. In what direction will the plane travel and in 3 h how far will the plane travel?

2. Three points (2,1),(6,4), and (4,3) are three vertices of parallelogram . Use your knowledge on the magnitude of vectors to find a possible coordinate for .