The triangular base of a prism is a right triangle with sides a and b. B= 2a. The height of the prism is 10mm and it’s volume is 40mm^3 Find the lengths of side a and b

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