An architect is sketching a doorway the top of which is part of a circle of radius 50 in. the central angle is 100. how many inches long will the arc be? select from

43. 41/63
87. 19: 63
130 60/63
164 48/63

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

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 ordered pair is a solution of the equation? 2x+3y=10