Please can u do
Evaluate
− √81

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.