In the diagram which two angles must be supplementary with angle 6? a.5 and 7 b. 1 and 10 c.14 and 16 d.7 and 11

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Sum of the interior angles of a pentagon