Francis is getting new carpet tiles in his living room and den. his living room and den are connected. he needs to figure out how much carpet he needs.
what is the area of the den?

Given: ac and db are diameters. m∠3=

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.

Which graph corresponds to the function f(x) = x2 + 4x – 1?