A^2 -121 = a^2 -11^2 = (a-11)(a+11)
so the second choice is right sure
Canada OR Mexico OR both
0.18 + 0.09 + 0.04 = 0.31
Answer:
It is a numeric scale which can be an example like 1/x or 1:x and one map numerator represents map distance which equals to 1.
I don’t either djejsjnenekskekwnsjwjwjsnnensjskejsnnsnwjwjsnwnwnsbw