The answer is (-4,-4) because y has to equal x, the first -4 is the x and the second one is the y
The area of square: s · s = s²
The area of rectangle: (s + 6) · s = s(s + 6)
So:
s² + s(s + 6) = 56
s² + s(s + 6) - 56 = 0
Answer D.
300.02 if you use the square root of 72
Answer:

Step-by-step explanation:

You need to complete the square on the right side.






