What is least common multiple 8,9,10

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%

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Jim had 15 minutes to do 5 laps around his school what would his time be