A large sample of females had their systolic blood pressure measured. The mean blood pressure was 125 millimeters of mercury
and the standard deviation was 10 millimeters of mercury.

What percent of the circle below is shaded?

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?

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)