1 and 9
N = (6*(a 2 )) -18
The square root of eighteen lies between 4 and 5.
They are -1.4337 and +1.4337.Incidentally, 119/18 is a bizarre way of writing a number!
27
Eighteen is a noun, specifically a cardinal number.
no
one and one over eighteen.
18.5 square feet = 2664 square inches
Skin.
That number quintillion.
Yes.