Astar track runner ran 315 feet in nine seconds. what was his average speed in feet per second?

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units