As its one significant figure you are looking at the first number and the second number. If the second number is greater than 5 then you round the first number up and vice versa. In this case there is an eight, which is bigger than 5 obviously so you round the first number to get 40000.
Answer:
9.06 × 10
Step-by-step explanation:
Answer:
27i
Step-by-step explanation:
Since we define <em>i</em> as
, 
EF for sure u got to really pay attention to the inches