Rosa made a mosaic wall using 42 black tiles, 35 blue tiles, and 23 red tiles. write a percent to represent the number of red tiles in the mural.

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

1. what is the measure of ∠abc? what is the measure of ∠abd?

Find the slope of the line passing through a pair of points