The center of an ellipse is located at (0, 0). One focus is located at (12, 0), and one directrix is at x = . Which equation represents the ellipse?

Brent wants to know what is 5 x 1/2

Explain how you can use the associative property to evaluate (7x50)x4.

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.