Greta has chosen a mystery number. her number is larger than 12, and less than 40. it has exactly 3 factors. what might this number be? plz answer!

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