Calvin bought 6 ties for $19.50 each and three shirts for $23.50 each. how much did he spend?

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?