The awnser is 96 because you would chose the one bigger or you wouldn't chose the one smaller so choose a medium number 96
Answer:
49
Step-by-step explanation:
side 1 = |18-3|= 15
side 2 = |12-3| = 9
side 3 = |16-4| = 12
side 4: 
perimeter = 15 + 9 + 12 + 13,4= 49,4 = 49
Answer:
4
Step-by-step explanation:
I am not 100% sure but I really hope this helps you.