Solve.
-7 2/3+ (-5 1/2) +8 3/4= _
6 7/12
-4 2/3
-21 11/12
-4 5/12

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

The statement tan theta= -12/5, csc theta=-13/12, and the terminal point determained by theta is in quadrant two