Arectangular swimming pool measures 14 feet by 30 feet. the pool is
surrounded on all four sides by a path that is 3 feet wide. if the cost to
resurface the path is $2 per square foot, what is the total cost of
resurfacing the path?

i know that there is supposed to be some kind of second rectangle needed to find the but i have no idea how to find it? ? i asked my professor but he was really evasive and didn't give a solid answer.

Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?