Answer:
B and E
Step-by-step explanation:
i took the test
The answers are B and E
490.0...
4.9 x 10^2
(squared)
4.9 x 10 x 10
the easiest way to do this is to move the decimal 2 places to the right, as
10 x 10 = 100
4.9 x 100 = 490.0...
Two the two is the four.
same.
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