Write 10^3 as a multiplication expression having repeated factors?

Ineed with this. the figure is made up of a square and a rectangle. find the area of the shaded region.

Answer! if you don’t mind, can you explain

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)