30 POINTS!!! Find the area of each regular polygon. Round to the nearest tenth. Please show ur work

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.