Marco is reading a book that is 100 pages long. He has written 66 pages. What percent of the pages ahs he written? What percent of the pages does he have to write?

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.

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Let f(x)=2x and g(x)=2x. graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ?me asap