A data set is made up of these values.
1, 4, 5, 6, 6, 9, 11
Find the interquartile range.

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12