What information is necessary to prove the triangles congruent by ASA? by AAS? show work pls

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

Angle mno is s rotated 180 degrees counterclockwise about the origin to form angle m’n’o’. which statement shows the measure of angle m’n’o’?

Normal yağmur ile asit yağmuru arasındaki fark nedir