THE CORRECT ANSWER TO THAT IS D
(x+5) represents each side of a square. Since all sides of a square are equal, we know that all sides are (x+5).
Base x height = (x+5)(x+5)
Which is x^2+10x+25!
The answer would be 2 and 9/16 or 41/16 and in decimal form its 2.5625
Yes, the ratios are equivalent. They're equivalent, because 18/2= 4.5, and 9/2= 4.5.