What is one percent of one billion?

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

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?

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30