157 is equal to half of the circumference...
C=2πr so C/2 is:
πr=157
r=157/π ft
r≈50 ft
1/5x-12=0
+12 +12
1/5x=12
(1/5)x=(1/5)12
X=2.4
Lines K and R, J and Q, L and S, and M and T are all parallel because at no point will they ever intersect.
Answer:
4.true
5.true
6.true
7.true
8.false
9.false
10. true
Step-by-step explanation:
I think, I'm sorry if some are wrong