Find the sum. 15 + (−15)

What is the area of triangle abc if a = 8, b = 11, and c = 15?

The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?