Line segment St connects points $(71) and T(2.4). Where does point t'land if the segment is rotated 90° counterclockwise
about the origin? What is the slope of the rotated segments?

What is the first quartile of this data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?