Find the length of the missing side. Express your answer in simplest radical form. The image is of a right triangle with base length 10 cm. Hypotenuse length is marked as 18 cm. Altitude is at the right hand side to the base.

Acylinder has volume 45π and radius 3. what is it’s height?

Factor the polynomial expression x6 – x3 – 20

The poll report includes a table titled, “americans using cash now versus five years ago, by age.” the age intervals are not equal. why do you think the gallup organization chose the age intervals of 23–34, 35–54, and 55+ to display these results?