Answer: A
Step-by-step explanation: square has 4 sides 10/4=2.5
So you would just have to divide 20/7 to get the percentage of it.
The answer would be 2.85%.
Answer:
center:
(-0.25, 5)
foci :
(-0.25, 0.158771) | (-0.25, 9.84123)
vertices :
(-0.25, -0.59017) | (-0.25, 10.5902)
wolframramalpha