emir is standing in a treehouse and looking down at a swing set in the yard next door. the angle of depression from emirs eyeliner to the swing set is 31.43 and Emir is 11 feet from the ground. how many feet is the base of the tree from the swing set. round to nearest foot​

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?