The lengths of the sides of a triangle are x+5, 2x+7, and 4x+1. The perimeter of the triangle is 41 cm. What are the lengths of each side?

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?

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air