Answer:
it would be 11475 hope this helps :)
The answer is B. hope that help
Answer:
Step-by-step explanation:
Ok
SOLUTION
A triangle has three sides. The sides of this triangle are 7 inches, 5inches and the unknown side.
Let the unknown side be x inches.
Perimeter is distance around a plane shape.
The perimeter of this triangle is 19,

Therefore, the other side is 7 inches
I have a good record of guessing the right one so I would say #1.