Find the measure of the missing angles.

Find the measures of the complement and the supplement of each angle, m

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)