It should be A.
i know this because a proportion line is a straight line that travels through the origin.
C = 9 m the perimeter is all the sides added together you have 9 +8 that is 17 add another 9 and that equals 26 which is the perimeter.<span />
Is thistles ok algebra one or two please mark me brainlist
X=26/3
Wide it's 9/1-1/3
So times the 9/1 by 3
27/3-1/3
26/3