Chapter 2 lesson 2-4 solving equations with the variable on each side example 4 question 22

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?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Nikolas calculated the volume of the prism. his work is shown below.