The answer is A SSS because
Answer:
I do't know how to solve this.
Step-by-step explanation:
The given operation involves just swapping the two rows, so carrying out

on the matrix gives
Answer:
13.75
Step-by-step explanation:
make a ratio between the original lengths, 11 : 5.5
then put the ratio of the enlarged lengths, 27.5 : __
now you divide 27.5 by 11 to find how many times you multiplied the lengths, 2.5.
now you multiply 5.5 by 2.5 giving you the answer of 13.75
It is a POINT. A single dot you can locate on a coordinate plane is a point.