Scientific notation is written using the product of 2 factors. Explanation?​

Question and answers are in the attached picture. you so much in advance.

What is the perimeter of square abcd? units units 28 units 37 units

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