Answer:
99 sq. units plz rate brainliest
Step-by-step explanation:
Answer: 
<u>Step-by-step explanation:</u>

the third option
because 1/3 is not equal to three
where as if we replace the x with one in all the other we would find that the equation is correct.
Salutations!
What does coplanar mean?
Coplaner is a term used in geometry referring as points which rest on the very same plane; typically orbiting the same way. The point can be rested as 3 or several points in the same plane.
Hope I helped :D