Me plz this is my last question of the day but plz me

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

Evaluate the following expression 1/3^2

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%