You seem to be unaware of the fact that you could have obtained the answer much more easily and quickly by using the calculator that comes as part of your computer. 36*7/9 = 4*7 = 28.
4/9
4. 1 x 4 equals 4 - - 9 x 4 equals 36
1/9 x 36/1 = 4
28"21" but to be extra smart the answer is "The seventh triangular number is twenty one."
2/18, 3/27, 4/36 and so on.
no - the ninth
1/9 of 36 is 4.
Four of course !
1 third = 3 ninths, 3 ninths - 2 ninths = 1 ninth.
36 / 9 = 4
yes
4/9
4/36 + 15/36 = 19/36
It's between the Seventh and the Ninth of an inch.
1.7 -1.9 ____ 0.-2
Yes, he was. Gatsby was in the seventh infantry.
one-seventh one-eighth one-ninth etc.