What is the supplement of 109 degree ? :)

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase