This is due in like an hour plz show work and only do it if you know it’s correct

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

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?

Ahighway between points a and b has been closed for repairs. an alternative route between there two locations is to travel between a and c and then from c to b what is the value of y and what is the total distance from a to c to b?