Rewrite the expression in the form b^n

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

Use circumcenter theorem to solve for the given values

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?