$46.20 on 12 gallons of gas ,what is the price per gallon

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

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?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%