Answer:
circumference so with all the diameters and stuff it would be 4
or 12.56
Answer:
x=3
Step-by-step explanation:
-7x-6=0
9x-7x-6=0
=9x-7x=0+6=6
2x=6
x=6/2=3
Answer: 7.62
Step-by-step explanation:

Answer:
N = -2 1/6
Step-by-step explanation:
1. n/5 = -0.3
5* 5*
n = -1.5
2. -2n= 4 1/3
-2n = 13/3
-2n/ -3 = (13/3)/-2
n = -13/6
n = -2 1/6
2r - 4 2(r - 2)
--------- = ----------- = 2
r - 2 r - 2
answer
2