I believe the answer is B.
~I hope this was of help~
This hurts my Brain too much... Ima just guess and say 13
Use the pythagorean theorem
to plug in a = 8 and b = 6. You should find that the hypotenuse is c = 10. The diameter of the circle is 10 units, which leads to the circumference of 
<h3>Answer:

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Answer:
3/2=n
Step-by-step explanation:
add (-5/4) and (-7/4) to get -3. Add (-7/2) to the left side to get (1/2). subtract n from both sides to get 1/2=(1/3n).multiply both sides by 3 to find the answer for n which is 3/2.