Which of the following is a solution of 29 = k – 9?

Geometry answer picture question pls . reason and statements

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)