Use a definition, postulate, or theorem to find the value of x in the figure described. sv is an angle bisector of ∠rst. if m∠rsv = (3x + 9)° and m∠rst = (8x − 20)°, find x. select each definition, postulate, or theorem you will use. a linear pair theorem b definition of angle bisector c angle addition postulate d definition of midpoint the solution is x =

Draw a scaled copy of the circle using a scale factor of 2

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.

What is always true when two whole numbers are subtracted?