36;
the square root and the square cancel out, or you can work it out and say
((36)^1/2)^2 = (6)^2= 36

To rotate a point around the origin by 180 degrees, multiply both parts of the coordinate point by
. (This means you go from
to
.)


I think the answer is the 3rd rectangle but I'm not too sure I'm sorry
Answer:
Answer is A.
Step-by-step explanation:
If you take the current cords of 'C' and add the cords it gives you: (4.5,-6.5). You end out with (3.5,-9,2). Hope this helps!