The perpendicular bisector of line segment $\overline{ab}$ is the line that passes through the midpoint of $\overline{ab}$ and is perpendicular to $\overline{ab}$. What is an equation for the perpendicular bisector of the line segment joining $(1,2)$ and $(-5,12)$? write your equation in point-slope form, standard form, or slope-intercept form.

Alaser tag arena sells two types of memberships. one package costs $325 for one year of membership with an unlimited number of visits. the second package has $125 enrollment fee, includes five free visits, and costs and additional $8 per visit after the first five. how many visits would a person need to use for each type of membership to cost the same amount over a one-year period?

What should you adjust to make your hard hat fit properly

When you look at the data about all of the children in your setting, you can learn a. about child development. b. how well each individual child is performing. c. what outside factors you need to change. d. how effective your instruction and environment are.