The correlation coefficient rbetween an employee's age, x and yearly selary. y is 0.923.
What percent of the variation in yearly salaries can be explained by differences in the
employees ages?
31.7%
40.1%
85.2%
92.3 %

180 square centimeters

step-by-step explanation:

step-by-step explanation:

descending order means to order the polynomials from the term with the largest exponent to the term with the smallest exponent.  

therefore, the correct answer is d.