Find the median marks for the following distribution: Classes
Number of students
0-10
2.
10-20
12
20-30
22
30-40
8
40-50
6

Marya wants to factor the polynomial 36x^3 -22x^2 - 144x.which term can she add to the polynomial that would not change its grestest common factor? check all that apply

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

What statement is true? 2x^2-9x+2=-1