No, half of twice is once.
One half is greater than one quarter.
Not possible
35 is not half of 17.5. It is twice 17.5, so 17.5 is half of 35.
Half Square meter is twice as big as half a meter square.
It's not half as much, it is twice as much. And it is twice as much, precisely because 2/3 is twice as much as 1/3.
half of 200ml or twice as much as 50ml
There is no special day for half-brothers, much less for half-brothers twice removed (a relationship name that has no meaning).
Twice as much as half its weight
twice half its price
14 is 7, twice. 14 is half of 28.
No, half of twice is once.
2/4 is twice as much as 1/4
It is worth twice as much as half
That is the correct spelling of "double" (twice as much or as many, to fold in half).
A machine like that would require twice as much power and would prove to be ineffective.
One half is greater than one quarter.