What is the total amount of interest with 12,560 dollar stocks borrowed 2% simple interest for 4 years?

Which expression gives the area of the triangle shown below

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?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps