What is the side of a square with a perimeter of 60 meters I’m giving 18 points

The graph shown is the graph of which function?

Add the fractions and simplify 1/2+ 1/3

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks