Answer:
The perimeter of the shape is (7x²+10x+81) inches.
Step-by-step explanation:
When finding the perimeter of a shape, you have to add up all the side lengths :



Answer:
its sideways
Step-by-step explanation:
i cant understand it sorry
In order from top to bottom, your answer should be:
A
C
B
Answer:
A. add 81; 
Step-by-step explanation:
The perfect square formula

Rewrite expression
as follows:

So, to form a perfect square,
is missed.
When we add
we will get

Answer:
B
Step-by-step explanation:
like my answer please gimme the brain