Circle O intersects AB only at F, BC only at G, and AC only at H. Which equation is true?
A. AH = AC B. m < OFB = 90 degrees C. OB = OC D. OF = OC E. < BAO is congruent to < ABO

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?