The area of the continent of north america is about 9,540,000square miles. write 9,540,000 in expanded form using exponents to show powers of 10

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents

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well what did you do it matters what you did : )

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