Given that d is the midpoint of ab and k is the midpoint of bc which statements must be true

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.