1. Non-zero digits are significant
2. Zeroes between two significant numbers are significant
3. Trailing zeroes are significant
0.0102 has 3 <span>significant figures
1 and 2 are non-zero digits (Rule 1)
0 between 1 and 2 is zero between </span>two significant numbers (Rule 2)
y don't he just paint it green then he will have a green house and he can let the smoke roll
Answer: 28 pairs
Step-by-step explanation:
12 times 5 is 60, so she has 60 pairs in total. She gives 32 pairs to one son, so 60-32 is 28. The other son receives 28 pairs of socks.
Answer:

Step-by-step explanation:
Given:
The system of equations given are:

Plug in
in the first equation and solve for
.

Therefore, the solution is 
Answer:
3 7/8-2 5/8
<u>31</u><u>-</u><u>21</u>
8
=10/8
=1 1/4 more