What is the x and y for 6x+7y=59 4x+5y=41

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.

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.