Each class period the professor picks 3 students at random from his class of 15 students to present problems at the board. (a.) what is the expected number of times jim (one of the students) will be picked in a week (5 classes)

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2

Use the converse of the side-splitter theorem to determine if tu || rs. which statement is true? line segment tu is parallel to line segment rs because 32/36 = 40/50 line segment tu is not parallel to line segment rs because 32/36 not equal 40/50. line segment tu is parallel to line segment rs because 32/36 = 40/50. line segment tu is not parallel to line segment rs because 32/36 not equal 40/50 .