Use the diagram to find the correct name for each part.
44. radius
45. chord
46. diameter
47. minor arc
48. major arc
49. tangent
50. secant

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Arace is 10 kilometers long. markers will be placed at the beginning and end of the race course and at each 500 meter mark. how many markers are needed to mark the course for the race?

Factor these polynomials and explain how 1. 12x - 3x^2 2. 20 - 240x^2