Answer:
H
Step-by-step explanation:
Area of a square is given as 16 unit²
Since formula of square is
A=l²
16=l²
l=√16
=4
If you simply it down you get

so X can technically be any number
Answer:
Yes. Bc 8 have a negative sign infront of it so 9 greater
I think its C sorry if its wrong!