A square piece of paper is folded in half vertically. The resulting figure has a perimeter of 5.7 inches.
What is the number of square inches in the area of the original square?

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42