a pool that is filled to a depth of 4 feet is closed at the end of summer. Over the course of three months, the water in the pool evaporates to a depth of 30 inches before a crew can drain it completely. How fast was the pools water evaporating? write an equation in slope-intercept form to represent the amount of water, y, in the pool after x months

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?