If a population is , a sample of the population could be

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

What is the radius of the cone in the diagram? round your answer to the nearest whole number

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?