Ahang glider is directly above the shore of a lake. an observer on a hill is 375 m along a straight line from the shore. from the observer, the angle of elevation of the hang glider is 42 degrees and the angle of depression of the shore is 25 degrees. how far above the shore is the hang glider?

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?