Answer:
The angles are vertical and share the same vertex.
1 ) 6
2) 6
3) -2
4) 2
5) -2
6) 2
Answer:11
Step-by-step explanation:
f(x)=3x+8
f(1)=3(1)+8
f(1)=3+8
f(1)=11
62.8 in
Circumfrence=pi x diameter
3.14 x 20=62.8
