Richard measured his rectangular living room. the room has and area of 200 square feet, and the length is 20 feet. the width is found by dividing the area by the length. what is the width of richard’s living room?

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.

∆red ≅ ∆ by rule will give brainiest if possible

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?