The Ramirez family plans to fence a rectangular position of the lot. They want the link to be 30 feet more than the width. They can't afford to buy 500 feet of fencing. Which equation should be used to determine the width?

A) the individual states.

Explanation:

The unit of analysis is who or what is being analyzed as part of a research project. While the unit of observation is the thing (fact, response, action, etc.) that is observed in the research project.

In this case the unit of analysis are the individual states and the units of observation are laws requiting motorcyclists to wear helmets and clean air legislation.