I believe the answer is 21. I can tell you how I got the answer if you want.
So the circumference of a circle is C=2 times pi times the radius. in this case it would be C= 2(pi)(4) which is 25.1 :)
Answer:2/3 or .666666
Step-by-step explanation:
The dilation is a contraction
Answer:
D. -11/12
Step-by-step explanation: