Answer:
20 kg
Step-by-step explanation:
12/3 = 4
4 x 2 = 8
12 + 8 = 20
600/1139 (5400/10251 Simplest)
0.62677787 (decimal)
52.67778753 % (percent)
I think
Answer:
6 4/7
Step-by-step explanation:
Convert any whole numbers to mixed numbers

Use fractions formula


Count how many times 276 goes into 42 <em>evenly</em>
<em></em>
The square root of any number is the same as that number to the 1/2 power
root(b)=b^(1/2)
Answer:

The weight of a cubic foot of stone is 5/16 the weight of a cubic foot of iron.