Rocco places four congruent squares side by side in a row. the length of one side of a square is 2cm. what is the perimeter and the area of the larger rectangle rocco makes?

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?