Greg has 4 shirts: a white one, a black one, a red one, and a blue one. he also has two pairs of pants, one blue and one tan. what is the probability, if greg gets dressed in the dark, that he winds up wearing the white shirt and tan pants? show your work.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )