Which one of the following scenarios is a dependent event

Evaluate the given expression if m=45 |-3m|

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)