Is this some sort of cryptic message?
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Answer:
See below
Step-by-step explanation:
1)

2)

Equating like terms on both sides:
Solving equations (1) & (2), we find:
A = 5, B = 7

Ac
Just like xy = 4
Or ac + ac = 2ac
Unless you're asking about geometry or SI prefixes or....?
Answer:The ratio of the new area to the old area is 1:4
Step-by-step explanation: