Evaluate √x^2 − y^2 when x^2 =33 and y^2 =15

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

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.

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left