An art supply store typically sells 9 bottles of orange paint for every 2 bottles of purple paint. How many bottles of purple paint does it sell when it sells 54 bottles of orange paint?
The store sells __ bottles of purple paint.

Round 0.866 to the nearest hundredth

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.

Look at attachment. has all info needed. need