Which graph has a trend line with the least slope? Math Scores vs. Hours Spent Studying
Science Scores vs. Hours Spent Studying
Spelling Scores vs. Hours Spent Studying
History Scores vs. Hours Spent Studying
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On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities