Answer:
1 2/4
Step-by-step explanation:
3/4 doubled is 
Now,
on simplification.

Therefore,
3/4 doubled is 1 2/4
<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>
Answer:
47496
Step-by-step explanation:
X is less than it equaled to -4
A. a cube that is 1 meter long, 1 meter wide, and 1 meter high