Answer:
2√(3) or -2√(3) or 2i or -2i
Step-by-step explanation:
All the steps are in the photo I attached
(I forgot about negative side, sorry)
Use the equation 2πr (so it would be 2π5 or 31.4)
65:160 because you add all the golf balls together (including blue) and get a total of 160 and then compaire that to 65