June collected data showing the monthly expenses of some girls at her school. she wants to know the difference between the highest monthly expenses and the lowest monthly expenses.

What is the measure of angle afe? 79 81 91 99

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Ineed i been stuck on this question since yesterday