Area of a rectangle is 72 cm, and the length is twice its width, find the parameter

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

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%

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x