Of the 24 students in greg's class 3/8 ride the bus to school. how many students ride the bus to school?

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

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)