What is the height of this triangular prism.

PLEASE HELL QUICK

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

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?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height