Question: evaluate each expression-
A= 1/2, B= 15, and C= 9

30. 2ac=?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

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.