Help pls algebra 3 circles in standard form

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

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.