Noelles rectangular deck has a length of 18 feet and a width of 16 feet. if a hot tub takea up a square that is 4 feet on each side in the middle of the deck, how much area is left of the deck?

Anyone know? will mark brainliest if correct

The difference between tax advoidance and tax evasion

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?