An ice cream machine produced 44 ice creams per minute. after reconditioning, its speed increased to 55 ice creams per minute. by what percent did the speed of the machine increase?

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?

52 cm radius = diameter = area = circumference = circumfer

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?