Change the fraction to a mixed number. 10/3

The circumference of a circle is 5 pi cm. what is the area of the circle?

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?

Is the power produced directly proportional to the wind speed, give reasons for your answer?