URGENT NEEDS SOLVING: rectangle PQRS is formed by putting 9 identical small rectangles together without overlapping. The perimeter is 138 inches.
A) find the area of the smaller rectangles

B) Find the area of PQRS

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

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

What is the solution of the systems of equations? y=2/3x+3 x=-2