D, because after being reflected onto itself or turning 180 degrees, you would be transforming onto itself. I hope this helps!
Answer: A 1 to 4
Step-by-step explanation:
It is given in the question that

And 
can also be written as

Therefore,


That gives,

Answer:
23.96g
Step-by-step explanation:
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Hi There!
Answer: c. 7
Why: 84 / 7 = 12 and 49 / 7 = 7
Hope This Helps :)