Answer:
2
Step-by-step explanation:
1.95
1.9 + 0.1
1.95 rounds up to 2 because the 5 rounds 9 up to 10, which is equivalent to 1.0 in this case, and that makes the answer 2.
density = mass / volume
so d= 120g / 200cm^3
d=0.6 g /cm^3
-2
18+-20
A is the correct answer
The answer is C. 0
