4
I already did the math btw
Answer: no
Step-by-step explanation: no
Answer:
B, 
Step-by-step explanation:
Diagonals of a square are congruent so AC= 4
using pythagorean theorem we can then do
=

Then for perimeter we times the
by 4 and get

Hope this helps and please mark brainliest!!
Answer:
what im imagining this line like is
L-----------M--------------N
6
Step-by-step explanation:
2+4=6
you didnt give a whole lot of info sorry if i got it wrong
Answer:
Step-by-step explanation:
Try dividing the first equation by 3. The result will be identical to the second equation. Thus, we have two lines that coincide, and therefore there are an infinite number of solutions.