Factor the polynomial. b^2 + 4b + 4

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat

Look at the figure xyz in the coordinate plane. find the perimeter of the figure rounded to the nearest tenth.

What is the volume of the composite figure? cubic inches