What other number can be rounded to the nearest hundred and ten like 58

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb

We just started the introduction into circles and i have no idea how to do this.