A rectangle has width w and its length is 2 units longer than the width, or w + 2. Select a polynomial for the area of the rectangle. Answer Choices

A w^2 + 2w
B 2w + 2
C 4w + 4
D w^2 + 2

please explain how to do it :^ I don't know much about polynomials ​

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

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%

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?