The answer is n=28;
1. Subtract 14 from both sides (-n/2 = -14)
2. Multiply by 2 on both sides to get rid of the fraction (-n = -28)
3. Divide by -1 to get n by itself (n = 28)
You could also eliminate step three by multiplying by -2 instead of just 2.
Hope this helps!
A. x = 9 and x = 11 is the answer you are looking for
Hope I helped you ^^
$412 i am pretty sure that is right if not i'm sorry but good luck :)
It is a Rectangle because a Rectangle has 4 sides.