What is the leading coeffitians of the funtion

In the diagram below, tan θ = sqrt 3. what is the value of m?

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

Which choice represents the sample space ,s for this event