What is the coefficient of x2 in this trinomial?

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?

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?