0.000 000 000 000 000 000 000 000 001 672 622 kg. The mass of a proton is
In scientific notation it is

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'