Find the number of gallons of paint needed to cover all four sides

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?

What is the approximate value of the correlation coefficient for the given graph? a. 1 b. 5 c. 3 d. -1