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UkoKoshka [18]
2 years ago
10

4.05E+9 In scientific notation ?

Mathematics
1 answer:
yulyashka [42]2 years ago
8 0
Hewooo 

the picture below should help you :>

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A plank measures 4 and 3/4 feet. Elizabeth cuts off 2/5 of the plank. How long is the plank now?
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