Answer:
I don’t know
Step-by-step explanation:
I said idk
Answer:
7.07106781187
Step-by-step explanation:
if its just asking 
:D
They are not equivalent, try adding in numerical values for x, both do not come out the same.
<h2>You need a reflection across the y-axis!</h2>
Answer: It should be 144 in total
Step-by-step explanation:
I did the math