If you fold a number line so that a vertical crease goes through 0, the points you label would match up. Explain why this happens.

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

Is the point (0, 8) on the x-axis or y-axis? how do you know?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse