Not possible
35 is not half of 17.5. It is twice 17.5, so 17.5 is half of 35.
Nothing is always nothing, even if you cut it in half, you still have nothing.
It is a half left side triangle, nothing more, nothing less.
Half Square meter is twice as big as half a meter square.
Two and a half, surely.
Half of 50 is 25 and twice of that is 50. So 50.
1 and a 1/2
twice as long as walking half the moon or half as long as walking it twice.
There is no special day for half-brothers, much less for half-brothers twice removed (a relationship name that has no meaning).
nothing
It is: 2*0.5*2.5 = 2.5
yes
twice as long as half of it
Not possible
The diameter of a circle is twice the radius. A radius is half of a diameter.
29.2 / 2 is equal to 14.6