Express $0.\overline{1}+0.\overline{01}+0.\ overline{0001}$ as a common fraction.

Step-by-step explanation:

We are required to express as a common fraction.

The bar on top of the decimal part indicates the decimal number is a repeating decimal.

Therefore:

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.

i believe b is the answer