This Venn Diagram represents the Science subjects studied by students. Students
Biology
Physics
7
2
5
6
4
8
6
Chemistry
What is the probability that a student, chosen at random,
studies Physics or Chemistry or both?

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?