Arestaurant chain ordered 3,940 pounds of rice in 20-pounds bags. about how many 20-pounds bags of rice did the chain ordered?

Liesl grew 7/12 of a foot in one year. her little sister grew 1/3 of a foot during that same year. how much more did liesl grow than her little sister did

Find the value of x that will make l ll m

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?