Convert all into a fraction and you will get 115/100+1/50+47/40
So your answer is 469/200 or 2.345 as a decimal
The answer would be commutative.
Hope this helps !
Photon
Answer:
The exact height of the actual building is 822.5 feet.
9/xy + x^2/y = (9+x^3)/xy
E would equal 2 I hope this helps