Answer: 
Step-by-step explanation:
We can rewrite the left hand side as a perfect square, more specifically

So, taking the square root of both sides,

Answer:
the third one
Step-by-step explanation:
We can break it up into
. This means that it is
, or 
Answer: Rectangles And Squares
Step-by-step explanation:
The answer to the last drop down as far as i remember from last year is .100
Please tell me if im correct
And have a fantastic day hehe!