Answer:

AED and DEF

Step-by-step explanation:

Both on a straight line equal 180 degrees (90 + <E)

A is the answer to that question!

**Answer:**

see explanation

**Step-by-step explanation:**

The exponents can only be added if the bases are the same

Here one base is 12 and the other is 11

So the rule of addition is not applicable.

**Answer:**

depreciation fee + finance fee APEX