5. A football team consists of 7 twelve-year-olds and 12 thirteen-year- olds. What is the ratio of twelve-year-olds to the total number of players on the team?​

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319