Which of the following describes the angle of rotation of a counterclockwise rotation? . a. negative. b. positive. c. equal to 90 degrees. d. double the interior angle of the image.

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

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

You spin the spinner shown below once. each sector shown has an equal area. what is p(beaver ) p(beaver)? if necessary, round your answer to 2 2 decimal places.