Polygon A B C D E has 5 sides.
Which is a correct description of the polygon?

Let r = 3. what is the value of r + 58?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)