C. 1 solution hope it helps
Answer:
5.83 or E
Step-by-step explanation:
Use Pythagorean theorem. 5^2+3^2=c^2 because the diameter is perpendicular it cuts the chord in half.
25+9=c^2
34=c^2
5.83
I think it takes him about 9 minutes and 25 seconds to run a mile
The answer is D.
Explanation: The square root of a negative number is imaginary which is another name for a complex number
