Answer:
Square with side length 25/4 m
Step-by-step explanation:
The area is always going to be largest for a rectangle when the two dimensions are equal. You are looking for a square. What square has perimeter 25? 4s=25 so the side length of this rectangle (Square) is 25/4 m.
Well I am going to guess and i don't know if it right but 156.25ml
Y = 2x
y = 2*(-15) = -30 . . . . . selection A is appropriate