(12, 20, 13, 10, 12, 12, 14, 15, 18, 19) Which measure of center best represents the data and why?

12

Step-by-step explanation:

12 is the most common used number, therefore it outweighs the other options

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.

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.