Answer:
5/64
Step-by-step explanation:
20/256
10/128
the GCF of 20 and 256 is 4
so 20 divided by 4 is 5
256 divided by 4 is 64
5/64 is your answer.
A≈294cm²
-hope this helped
three over three is simplified to be the value 1
your answer is 1
i don't know maybe D. 2 and 3