8 x 10-3 is how many times as great as 4 x 10-6?
2 x 10-3
2 x 10
2 x 10-9
2 x 103

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?