You are working on a proof. you know that a and b are on the perpendicular bisector of cd. what can you conclude? a) ac = bd b) cb = ad c) ac = ad d) ab = cd

Use set builder notation to represent the following set: { -3, -2, -1, 0}

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?