Which expression is equivalent to 2.3 × 2.3 × 2.3 × 2.3 × 2.3?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

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.

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2