Determine if DE is a side-spitter. Explain your answer with mathematical reasoning. Need answers

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

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

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).