Consider the expression

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%

Select the lengths in centimeters that would form a right triangle

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*