8/20
= 4/10
= 2/5
:) hope this helps!
Might be B. Not to sure but hope this helps
Answer:
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Step-by-step explanation:
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To answer the question above as to the scale factor of the dilation which in an image not provided, two circles are centered at A, The circle containing B was dilated to produce circle containing B'. The answer is number 1.
I hope my answer has come to your help. God bless and have a nice day ahead!