One half a number is greater than 0 and less than or equal to 1

Two lines parallel to the same plane are parallel to eachother

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%

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles