This is a definition and an example of it
Answer:
there are four significant figures
Step-by-step explanation:
zeros to the right of a non zero digit are ambiguous
Answer: 25
Step-by-step explanation:
You take 100/16 and get 6.25. Then you just multiply 4 by 6.25 to get 25
Answer:
the answer is 2 4/5
Step-by-step explanation:
there are two wholes plus 4 out of 5 pieces, so it is 2 and 4/5.
If you meant:
64.3-3*(2³)/2
That would be 52.3 :)