Alvin purchased a circular rug to cover part of a floor. The diameter of the rug is 8 feet. Rounded to the nearest whole
number, what area of the floor will the rug cover?

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%

In angle pqr find the measure of

How do you write something in scientific notation?