Afootball coach is trying to decide: when a team is ahead late in the game, which strategy is better? • play the "regular" defense. • play a "prevent" defense that guards against long gains but makes short gains easier. the coach reviews the outcomes of 100 games. total 50 regular defense prevent defense total win 38 29 67 loss 12 21 33 50 100 compare the probability of winning when playing regular defense with the probability of winning when playing prevent defense. draw a conclusion based on your results.

Which of the following would be a correct step in proving that triangle abc is congruent to triangle cda? a. use a protractor to measure the angles and show that all the corresponding angles are equal in measure. this will allow you to prove congruence by aaa. b. show that segment ab is parallel to segment cd and segment ad is parallel to segment cb. this will allow you to prove congruency by asa. c. show that is segment ab is perpendicular to segment ad. this will allow you to prove congruence by sas. d. none of the above.