Answer:
3.4+8.17 = 11.57
11.57=11.57
True
Step-by-step explanation:
=)
The answer is three significant figures. The 1 and the 7 are both significant, because they are non-zero quantities.
This is where significant figures gets a little more complicated, because if a zero is used as a placeholder (i.e. 0.00027 cm) then it is insignificant.
But in the case above, the zero isn't being used as a placeholder, and thus, is significant.
Answer:

since 5.46 is equal to 5.5...
I think the answer is the first one
I'm pretty sure this one is super easy
you just take 144 and divide it by 6 which would look like
144/6 then the answer is 24
Answer:
yes
Step-by-step explanation:
Yes, because x=4 so 3x=12 so 12+2=14