The value y of varies directly with x. When y = 19.375, x = 7.75. What is the value of x when y is 21.5?
A.10.5

B.5.6

C.8.6

D.2.5

Which term best describes the association between variables a and b

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r