I need help plz:Abby spent 22 minutes working on her science project yesterday 34 minutes working on it today.how many minutes did abby spend working on her science project altogether?

22+34=_

56

Step by step explanation:

The answer is F, convex polygon, because a convex polygon by the definition is "when a polygon's line segments lie in the region if they connect to two vertices."
http://quizlet.com/10528903/fcat-20-8th-grade-chapter-5-flash-cards/ is a great link on quizlet where there is the term "convex polygon".
Hope this helps!