Joy kayaked you the river and then back in a total time of 6 hours. the trip was 4 miles each way. the current was difficult. if joy kayaked at a speed of 5 mph in still water, what is the speed of the current?

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