Picking a number that is divisble from a jar with papers labeled 1 to 12

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

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?

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).