According to a recent study ,the ratio of households in the united states internet access is 0.64. cross out the fractions that can't be used to describe this ratio.

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)