A triangle has sides of length 3, 4, and 5 units with an per…
A triangle has sides of length 3, 4, and 5 units with an perimeter of of 12 units. If the triangle undergoes a dilation with a scale factor of 3, what is the perimeter of the image triangle? Write your answer as a whole number. The unit is units. Do not write a sentence. Just the answer and unit.