Jonathan's class has 30 boys. Of the students in his class, 60% are girls. How many girls are in Jonathan’s class?

The heaviest 16% of all men in weight weigh more than how many pounds ?

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths