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PLEASE HELP 25 POINTS !!!!!!!!!!!!!!!! Add the following numbers and round your answer to the correct number of significant figures: 90.0 + 80 = Show both the unrounded and rounded answer.
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PLEASE HELP 25 POINTS !!!!!!!!!!!!!!!! Add the following numbers and round your answer to the correct number of significant figures:

90.0 + 80 =

Show both the unrounded and rounded answer.

User Bhavanki
by
7.8k points

1 Answer

6 votes

Answer:

90.0 + 80 = 170

2 signifigant figures

1.70 x 10^2

User Csaba Farkas
by
8.6k points
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