Answer:
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Step-by-step explanation:
11.
Area as sum:
Area as Product: 7(d+4)
12. Area as sum: y*y+y*3
Area as Product: y(y+3)
write 4/27 as the product of a prime raised to a power
9
I'M TELLING U THE ANSWER IS 9
14
the diameter is the radius multiplied by 2