The health department of the city wants to evaluate the increase in respiratory illnesses among citizens over the past 15 years. which measure would be displayed in a graph most appropriately representing this information? a. the percent of increase of all illnesses per year
b. the total increase of all illnesses per year
c. the percent of increase of respiratory illnesses per year
d. the percent of increase in the number of hospitals per year

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.