Asquare pyramid has a height of 18 cm. a side length of the base is 11 cm. what is the volume of the pyramid? enter your answer in the box. cm³

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]