Ritchie wants to paint his bedroom ceiling and four walls. the ceiling and each of the walls are 8 feet by 8 feet. a gallon of paint covers 40 square feet. write an expression that can be used to find the number of gallons of paint richie needs to buy.

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers