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Can someone me do math because i am having a breakdown rn because i don’t get it

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?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?