Of the 1800 students at riverside middle school,35% of them are in sixth grade. How many sixth graders are there

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

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?

In angle pqr find the measure of