Write the equation of the circle graphed below.

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%

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Use the given information to determine the exact trigonometric value.