Acone has a base radius of 7 centimeters and a height of 21 centimeters.

what is the volume of the cone?

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth