Identifying supplementary, complementary, and vertical angles what is the relationship between a and b...be quick i dont have much time to do this

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

What is the slope of the line that contains the points (-2,1) and (0,-3)