What is the least and greatest amount of surface area possible on a rectangular prism with a volume of 64 cubic inches and whole number side lengths?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4πr^2. write your answer in scientific notation.