Acarpenter can install 8 sheets of drywall in 10 minutes at this rate how long does it take to install one sheet of drywall how long will it take for carpenter to install 60 sheets

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

Write a story that matches with the expression 42x-5 pls hurry

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?