What number should be added to both sides of the equation in order to complete the square?
1. x2 + 20x = 10
2. x2 - 4x = 8
3. x2 + 5x = 3
4. x2 - 9x = 5
5. 2x2 - 48x = 10

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

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.