Answer:
what lines..? post picture.
Step-by-step explanation:
it's called the distance formula. The square root of (-5-7)^2+(-1-(-6))^2
This simplifies to the square root of -12^2+5^2, or the square root of 144+25.
144+25=169.
the square root of 169 is 13
Answer:
Step-by-step explanation:the answer is 5