If 6x-5=3x-16, then x=?

Definition: es. this is a disadvantage or weak point that makes someone or something less effective.

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

Can someone plz me with 11,12,13 plz show work