It’s c I think hope this helped
Answer:

Step-by-step explanation:
The key to this question is that the length of a side of a triangle is larger than the difference of the other 2 sides and is smaller than the sum of the other 2 sides. Hence the length of AC is larger than (or equal to, in case A, C, D do not form a triangle but are on the same line)
and is smaller than (or equal to)
.
Answer:
20*5=100
So it would be 13*5=65
Step-by-step explanation: