Which region has the safest drinking water

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

How do i do this activity, is appreciated

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2