Which is a compound sentence?

 - Mr. Smith peeled the tangerine and divided it into sections.
 - Before the performance, Maura tied a satin sash around her waist, and Kimberly braided her hair.
The first sentence is the compound sentence. It is made up of two independent clauses joined by the coordinating conjunction and.
Before the performance, Maura tied a satin sash around her waist, and Kimberly braided her hair.