The Venn diagram below provides a visual representation of the students in Mr. Griffin’s class who participate in music programs after school. What does the diagram tell you about the musical involvement of Student B and Student G? Explain how you reached your conclusion.

What is the value of r of the geometric series?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil