Which point could be on the line that is perpendicular to and passes through point k?

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)