Help me please with this asap

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined