The Sum of this question is.... -43.
-25 - 18 equals to -43.
The area of Rectangle A will always be 36 times the area of Rectangle B.
For example:
If Rectangle B has length 1 and width 2, Rectangle A will have length 6 and width 12. By multiplying, Rectangle A will have an area of 72 and B 2. Divide the two numbers and you will have 36.
Feel free to try with other numbers if you want to test it out.
If you mean standard 8.5x11 paper then 3 papers wide would make it 25.5in or 2.13 feet.
Because all the sides are equal
Divide 7 and 9
7/9 = 0.77 (repeating)
0.77 (repeating) rounded would be 0.78
0.78 is your answer
hope this helps