Answer:
below
Step-by-step explanation:
I'm pretty sure this is the answer.
Answer:
81
Step-by-step explanation:
9 x 9 = 81
So, 81 is the perfect square.
Answer:
x=a+b
Step-by-step explanation:
Just move a to the other side (by adding it)
It would be 2:6, or 2 to 6.
I hope this helps :)