Answer:
6pi miles
Step-by-step explanation:
Answer: 6pi
formula for perimeter: pi*diameter
diameter=radius*2
diameter=3*2=6
6*pi=6pi
x and 2x+1
10 degrees
16 people would be at the dinner because Jim and Sarah invited 7 friends and each friend brought 1 guest, so you do 7*2=14 and the 14 + Jim and Sarah=16 people.
800 centimeters.......
