Mathematics, 04.11.2020 06:50 rivermadds3117

The surface area of Canada is 9,984,671 square kilometers. Which number, written in scientific notation, is the best approximation of the surface area? the numbers in (_) are exponents 1. 9.0 × 10(6) square kilometers
2. 9.0 × 10(7) square kilometers
3. 1.0 × 10(7) square kilometers
4. 0.9 × 10(7) square kilometers

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The surface area of Canada is 9,984,671 square kilometers. Which number, written in scientific notat...