What times what equals 6

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%