Penny has a wall that measures 9 ft by 18 ft and she wants to cover it with wall paper is she bought roll that measures 3ft by 24ft how many rolls will she need to cover her wall?

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Pranza plotted point a in the coordinate plane below.

When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?