Two sides of a triangle measure 8 centimeters and 13 centimeters which of the following could not be the length of the third side A: 4 cm
B:8 cm
C: 14 cm
D: 18 cm

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

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm