Quadrilateral MNOP is similar to quadrilateral QRST. Find the measure of side QR. Round your answer to the nearest tenth if necessary. P T S 23 57 M R 40.3 N Submit Answer​

Volume of a cylinder with a radius of 13 in and height of 30 in

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

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?