What is the interquartile range of the data set?

{18, 17, 10, 25, 20, 20, 30, 18, 18, 30, 25}

How is the number of vertices for a prism related to the name of the prism

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.