Porfavor alguien que kelas rresponda Paso por Paso porfa las ecuasiones dela ultima foto rrespondi 2 pero me pasan las demas y me dicen si estan correctas ​

What is the square root of 45? (step by step working plz)

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude