The answer is 2 11/12 because you do 3 1/3 + -2 1/4 which gets you 1 1/2. Then you need to add 1 5/6 to the 1 5/6 to get your answer. So when you add up your answer you get 2 11/12. Hope this helps.
500 meters to 3 kilometers.
500 divided by 3 = 166 with a remainder of 2
I think the only one which is not equivalent to the formula for the circumference of a circle given above is the last one <span>D) Cr = 2pi.</span>