3, because a negative number multiplied by another negative number (in this case, itself) will always be a positive number.
3 \frac{5}{12} / 2 \frac{1}{6}
Answer:
-1 and - 6
Step-by-step explanation:
Since you cannot have the denominator 0..... - 1 and - 6
make the denominator 0. Therefore they are excluded values
All of them could be as A would be an equilateral B,C,D would be irregular triangles and 3 would be an Isosceles triangle but if you had to go with one it would be A
