A copy machine produces 40 copies in 5 minutes. How many copies can 2 points the machine make in 30 minutes and how do you know?

If 20% of a number is 35, what is 50% of that number?

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π