Answer:
i think c.
Step-by-step explanation:
Reduce the index of the artical and exponent with 2 and get 3x18a. Calculate the product and get 54a.
Answer:
I am not too sure but I think the answer would be 6
Step-by-step explanation:
it's very simple, 694-72= 622
so in order for you to check you answer you do the opposite
694-72 would equal 622
622+72 would equal 694
Answer:
perpendicular
Step-by-step explanation:
