Select Proportional or Not Proportional to correctly classify each pair of ratios. 16/36 and 4/9

Find |−5|. a. −5 b. 5 c. one-fifth d. –one-fifth !

1. preform the indicated operation. then estimate to see whether the proposed result is reasonable. 811.1 - 8.039 803.071 803.061 803.161 831.061 2. the ordered pair (1, 2) lies in which quadrant? quadrant ii quadrant iv quadrant iii quadrant i 3. sean tries to drink 3 liters of water every day how my millimeters of water does he drink in a day? 0.3 ml 0.003 ml 3,000 ml 30 ml 4. find the least common multiple. (lcm). 10, 36 5 180 20 360

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?