The ratio of girls to boys in liza’s classroom is
5
to
4
. how many girls are in her classroom if there is a total of
27
students?

The triangles are similar. what is the value of x? show your work.

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?

If a is a nonzero real number then the reciprocal of a is