Two cities are 210 km apart. a train traveled this distance in 4 2/3 hours and then made the return trip at a speed of 50 2/5 km/h. how many times greater (or less) was the train’s speed on the return trip?

Graph the equation. select integers for x

How do you solving the solution of each system using elimination?

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