I believe it’s 12.5 miles
Use trigonometry to find your answer
Number 4 and 6 are correct because you can only add variables with other variables so that is why 4 and 6 are correct
Use PEMDAS:
P Parentheses first
E Exponents (ie Powers and Square Roots, etc.)
MD Multiplication and Division (left-to-right)
AS Addition and Subtraction (left-to-right)
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