Which angle in the quadrilateral with vertices A(2,-4), B(-5,-2), C(-4,2), and D(4,0) is a
right angle?

30 determine the coefficient on x 12 y 24 x12y24 in ( x 3 + 2 x y 2 + y + 3 ) 18 . (x3+2xy2+y+3)18. (be careful, as x x and y y now appear in multiple terms! )

Ray ce is the angle bisector of zacd, which statement about the figure must be true? mzecd-mzecb mzace « 4mzacd zace - zdcb zecd zacd save and exit

Which shaded region is the solution to the system of inequalities? y y[tex]\geq[/tex]-x+1