To the nearest hundredth how many feet are in 4.5 kilometers

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

What is the result of adding the system of equations? 2x+y=4 3x-y=6