The base diameter and the height of a cone are both equal
to x units.
Which expression represents the volume of the cone, in
cubic units?
O rx²
21x3
Ax?
1 x

What is the product of the radical expression. (7-2square root) (8+2 square root)

Can somebody me out with this question

An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest