Which type of triangle will always have exactly 1-fold reflectional symmetry?

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3