Khảo sát danh thu hàng tháng của một công ty quảng cáo người ta thu được kết quả 130, 140, 210, 345,184, 225, 150,190. Tính độ lệch mẫu đã hiệu chỉnh s

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

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28