If a Ferris wheel takes 45 seconds to make a complete rotation, how many rotations will it complete in 3 hours?

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%

For the equations below which statement is true ? -2x=14 6x=-42

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9