Answer:

Step-by-step explanation:

Factor out the common term
:

Answer:
83
supplementary is two angles that add up to 180 so 180 - 97= 83
No because the x and y axis are not suppose to be the same
So we know that the width is 12 because 4 x 3 = 12. The formula to find the perimeter is Length + length + width + width. So you would do 3 + 3 + 12 + 12 = 30. Therefore the perimeter is 30 inches