The area (in square inches) of a rectangle is given by the polynomial function A(x) = x^2+10x+24. If the width of the rectangle is (x+6) inches, what is the length

How do i solve using pythagorean theorem?

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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?