5x = 25 i dont know what the answer is

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Ineed in figuring out this problem.