What's the interest on $750 invested at 6.5 percent simple interest? (A = KP) What's the area of a circle that has a radius of 3 feet? (A= πr2)

A car makes a 150-mile trip at a constant speed of 65 mph. How long does the trip take?

Multiply. write your answer in simplest form. 3/8 x 5/7

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?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?