Consider the equation x^2 + 12x + c = 0. if c = -28, list the steps to solve the equation by completing the square, and give the solution or solutions.

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.

(60 points) explain this in detail

Ineed the solution to this problem and the steps.