The ratio of red marbles to blue marbles in a jar is 2 to 5. If there are a total of 56 marbles in the jar, how many are red?
8 red
40 red
16 red
7 red

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?

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)