I believe the answer is C, because n<span>et pay is the amount that an employee takes home after deductions. Gross pay is the amount that the employee actually earns. It's practically the same thing. Just net pay is the monthly profit. </span>
Let the length of side AB be $x$, then

Therefore, the perimeter of ABCDE is 2(12) + 2(4) + 6 = 24 + 8 + 6 = 38 in.