The side would measure 6. What I did to come to this conclusion was add 7 and 9 together to get 16 then subtract 16 from 22 equaling 6.
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Answer:
0
Step-by-step explanation:
0 is considered a whole number, but it is not a natural number. The natural numbers start at +1 and go forward. ) is not positive or negative, but being that it is a whole number, it is also a rational number.
Answer:
○ B) 624π mm.²
Step-by-step explanation:

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