The base diameter and the height of a cone are both equal
which expression represents the volume of the cone, in
cubic units?
2x

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

How do i do this activity, is appreciated

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.