Willis's average score on the first 3 tests was 84. His average score on the next 5 tests was 88. What was Willis's average score on all 8 tests?

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?

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74