Use order of operations or ----> PEMDAS
(9.2-4.9÷7) +36.4
first divide -4.9 by 7 in the parenthesis.
9.2-0.7+34.6
now add -0.7 and 34.6
9.2+33.9
now add these numbers together and your answer is.... 43.1
34 because u new to do the math
2,3,5! 1 is NOT a prime number!
Answer:
Could you repost your question with a picture of the arc?