A restaurant has a rectangular patio section that is 8 meters wide by 6 meters long. They want to use fencing to enclose the patio. How much fencing will they need to go around their new patio?
meters

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

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 a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class