Sides measuring 2 cm and 3 cm with a 90 degree between these two side how many triangles can be made

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?

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !