9). A rectangular swimming pool has a length of x yards and a width 10 yards more than its length. How much does it cost to border the outside of the pool using 1-yard tiles that cost $4 each?

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?

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

Add the fractions and simplify 1/2+ 1/3