The population density of smallville (15 square miles) was 18.5 people per square mile. a decade later populations increased to 26.8 people per square mile. what was the increase in population?

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours