Answer:
it is possible, two sides of the triangle when added must be greater than the third and here when you add the smallest sides 9+12 it is greater than 18 so you can make a triangle with these sides
Step-by-step explanation:
Okay I'm not too sure on this but I believe it is the third one.
I hope this helps!!
(5 + 4) / ( 8 + 4) = 9/12 = 3/4
3/4 - 5/8 = 6/8 - 5/8 = 1/8 <== this much the fraction has changed.
