a. 1.732
because if the number behind the number you are rounding is 5 or greater, you go up a number, but if it is less than 5, then you leave it the same. this applies to both problems.
b. 3.142
Answer:
5.14285714286
Step-by-step explanation:
which would then be rounded to 5.14
I believe that the answer is 9,11,13
3 < 5 if that is what you are contemplating
1/4 multiply 6/2 by 2/2 then get 6/4 then subtract from both sides and yoyre left with 7/4-6/4= 1/4 b=1/4