2nd one and 4th one are the correct answers
Tell me if I’m right or wrong
Answer:
551/1
Step-by-step explanation:

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Any integer can be written as a rational number with a denominator of 1.
Answer:
22.5 degrees
Step-by-step explanation:
We know that this full angle measures 90 degrees
and in the problem, it says that CBD is 1/4 of the full thing
so we can do
90/4=22.5
Answer:
the second one
Step-by-step explanation: