Answer:
12% of 315 is 37.8 :) Tag me if I'm wrong
1. Convert percent into decimal (it will help)

2. Convert Decimal to fraction
Answer:
59.09%
Step-by-step explanation:
35-22=13
13/2= .59090909=59.09%
14. Trick question, ignore the side.
Call the angle b.
34 + b + b = 180
2b = 146
b = 73
choice b
15. That's intersecting chords so the product of the segment lengths are equal:
5(22)=10 x
x = 5(22)/10 = 11
choice a
16. Intersecting tangent and secant;


Choice a
When it's by the magnetic poles