Test the conditional statement and its converse to determine whether the following biconditional is true. |x| > 0 if and only if x > 0 a. it is true because at least one part of the biconditional is true. b. it is true because both parts of the biconditional are true. c. it is false because both parts of the biconditional are false d. it is false because at least one part of the biconditional is false.

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

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.

Which rotation about its center will carry a regular hexagon onto itself