For the first part it’s A
For the second part it’s 115 years
Your answer should be 0.0946666666
Answer
Find out which expression converts 8 radians to degrees .
To proof
The relationship between the radians to degrees is given by

Where

Now convert 8 radians to degrees .

solving the above

As


8\ radian ≈ (458.6)°
Hence proved
Kirk ran 3 laps around the track.
7 1/2 divided by 2 1/2 = 3