Which of the following units is most appropriate to measure the approximate volume of a swimming pool?
A cubic centimeters
B. square inches
C. cubic miles
D. cubic feet

Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?