you bought some tile that cost $4.00 per square foot and some carpet that cost $2.00 per square foot. A total of 2500 ft.² was purchased for $6800. Your friend thought that you purchased 1600 ft.² of tile, and 900 ft.² of carpet. Decide if your friend is correct. If your friend is correct explain why. If your friend is not correct, explain the error for a reason

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?