This graph models the number of teachers assigned to a school, as determined by the number of students. what is the constant of proportionality? 1/25 1/20 1/15 1/10

Which of the following is the true for f(x) = 5cos

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?

Can someone me with these two circle theorem questions asap?