No cut a key lime pie into 8 equal size slices. the next day 7/8 of the pie is left. no put each slice on its own plate. how many plates does she needs?

What is the value of x in the diagram below?

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220

What are the triple angle formulas? is it related to double angle identities?