The area of the united states is 3,794,100 square miles. which is the best estimation of this area?

a) 3 x 10^6
b) 3 x 10^7
c) 4 x 10^6
d) 4 x 10^7

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answer: d.) the total number of protons and neutrons is 15

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your friendly neighborhood human spider! .

step-by-step explanation:

if you want to separate 54 into 6 individual tiers then you need to divide if you want to separate 54 into 6 individual tiers then you need to divide 6 and 54.

if you divide 9 by 6 you will get 54.

- hope i .