Which transformation of figure a results in figure a'? a. a reflection across the x-axis. b. a counterclockwise rotation of 90° about the origin. c. a counterclockwise rotation of 270° about the origin. d. a translation 3 units left and 4 units down.

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?