Asap..geometry
suppose the plane, t, and 3 collinear( but not coplanar) points p, q, and w.
part a: can either p, q, or w be a point on t? (justify your answer)
part b: if the lenths of line pw and line pq are given, can the length of line qw be determined? (justify your answer)

Agrocery sells green apples and red apples. on monday , the store put 500 of each kind of apple on display. that day, the store sold 42 red apples and 57 green apples.on tuesday the store sold 87 red apples and 75 green apples. on wednesday, the store sold 29 red apples and 38 green apples

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a