A water well drilling rig has dug to a height of -60 feet after one full day of continuous use. (24 hours) 1. Assuming the rig drilled at a constant rate, what was the height of the drill after 15 hours?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

Asinusoidal function whose frequency is 1/6pi

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.