Me. webster is buying carpet for an exercise room in his basement. the room will have an area of 230 square feet. the width of the room is 12 1/2 feet. what is the length

1. are the triangles similar and if so why? what is the value of x? show your work.

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?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?