Answer: The answer is 81.
Answer:
will be 50% eazy ez hhhhh
Step-by-step explanation:
answer -2
Step-by-step explanation:
plug 4 for n the put in a calculator hope this helps
Answer:
x = 12
Step-by-step explanation:
The diagram shows an equilateral triangle (because all angles are congruent). All sides in equilateral triangle are congruent, so

Solve the equation

Check this value:

Thus, 
Answer:3
Step-by-step explanation:
Side by side on the left ,side by side on the right and two in the middle