Answer:
36 × 18=648
Step-by-step explanation:
first one should do the area which results to 36 inches.
secondly do 3 × length of each side of the rectangle since scale factor is gotten by doing the recipricol of the scale factor given.
7/9 is the answer I believe
So here. I don't know how to explain so-
If this an angle on a straight line the answer is k=73°
