0.032 56 3 s. f. please help

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

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?

Identify the number as a rational or irrational.explain. 127