they can be any size but have to be the same shape
Yes.
A prism.
You need 4 rectangles and two squares * * * * * No, you do not need to have squares: there can be six rectangles - as in a brick shape.
No, there are squares, rectangles,trapezoids etc.
they can be any size but have to be the same shape
Yes, they will be the same size and shape as each other.
Yes cutting a rectangle in half (either horizontally or vertically) will yield two smaller rectangles (each of which is the same size and shape as the other).
Yes
Yes
Yes.
yes Sometimes those rectangles could be squares, which are by definition a type of rectangle.
by measuring both rectangles
a tissue box for example because it's two bases are rectangles and the bases are connected by rectangles.
Yes. A 1 x 4 and a 2 x 3 have the same perimeter.
A rectangle is defined as having two pairs of equal-length sides. Therefore, theoretically the answer is yes.
Two triangles can but its an irregular shape