A blueprint for a house states that a 6 inch line represents 11 feet on the actual home. If the house is to be a
total height of 20 feet, how many inches high would it be on the blueprint?

Which number completes the inequality? 2/3 < _ < 7/9

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is