<span>A. When adding two rational numbers a/b and c/d, the numerators a and c do not have to be integers. Therefore, the sum does not have to be a rational number. I think this is right might nor be :/
</span>
subtract them
593.7-573.36 = 20.34seconds
so c is the answer
Answer:
15
Step-by-step explanation:
The answer will most likely be 56 degrees try that it should be the answer!
73<span>÷12-17
Difference means subtraction. </span>
