Split the square in half what is it? Two triangles add two triangles together 127 + 127 = 254 the surface area is 254
5(x + 1)....distribute the 5 thru the parenthesis...that means multiply the 5 by everything in the parenthesis.
5(x + 1) = 5 * x + 5 * 1 = 5x + 5
I think c I might be wrong tho :)
You do 244 divide by sixty and your answer is 4.06