How many feet are in half a mile?

Describe how fraction strips can you order fractions

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

In which form is the following function written? y = - 2(x – 3)(x + 5)