The area of the United States (including water) is approximately 3.8 × 106 sq. miles. The area of Alaska (including water) is approximately 6.6 × 105 sq. miles. About how many times the number of square miles of Alaska is the United States?

its 4 because 2 times 2 is 4, if you double the number two you get four

30.5*10=350$

you have to multiply the number without the decimal point then add it later but if its tenn u must move the place value of the decimal point 1 to the right.

6 equilateral triangles