when multiplying a number to a power, you add the powers.
for example 5^3 x 5^8 = 5^11
you can do the same with 2&9, 4&7, 5&6
Answer: 12.2
Step-by-step explanation:
Answer:
see below
Vertical angles are formed by two lines and are opposite each other
Vertical angles are equal
The answer is D