A circle with area 9 pi has a sector with a central angle of 17/9 pi radians
What is the area of the sector

Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).

Measures of the angle of r, 31 s (x+4) t (3x+9)

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.