A rectangular pool cover has an area of 1250 ft^2 . what is the area in m^2?

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?

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out