NEED HELP LOL if i have an 80% in a class for the first semester and a 90% in a class for the second semester, what is my grade for the year?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Which statement best explains why ben uses the width hi to create the arc at j from point k

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?