Each of the first three students took an average of 13 seconds to run 100 meters. The team finished the race in 51 seconds. Write an equation to show the time, t, the fourth student took to run the last 100 meters

An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as