What is the variance of the data 9, 7, 7.5, 7.5, 7, 8, 5, 6, 7.5, 8? 0

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

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Solve the system of equations y= 3/2 - 1, -x+ y =-3