A) the median is the middle measurement. Their ages could be 13, 14 and 15.
B) 2 students must be younger than 13
C) Like I said, the median is the middle measurement. If you have a list of numbers, you have to order them and take the middle number.
:) Have a nice day and maybe consider grading this answer brainliest? <3
TRUE
1) x = a + b => a = x - b and b = x - a
2) a.b = c => a = c / b and b = c/b
The line means like equal to so it’s like 20 is greater than or equal to 20