Answer:
Four sides
Step-by-step explanation:
4
A square is a a rectangle with 4 equal sides and 4 vertices.
B
Just ask!
11.
(87+91+86+x)/4=90.
x=96.
13.
50×y > 130.
the lowest number could be 3, because 50×2=120, which is less than 130.
Answer: Pretty sure the answer is C