C = 2πr
c/2π = 2πr/2π <--divide both sides by 2π
c/2π = r
r = c/2π <-- answer :)
Answer:
(8,-2)
Step-by-step explanation:
Multiply the x by 2 then multiply the y by 2
If the decimal can't be written into a ratio, then it is not rational.
Answer:
D
Step-by-step explanation:
Cause I know