What is the value of (32 – 1) ÷ 4 × 23?
A.0
B.16
C.20
D.36

Anthony is making a collage for his art class my picking shapes randomly. he has five squares, two triangles, two ovals, and four circles. find p( circle is chosen first)

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?