Can you explain what the question is asking?
A cross because they are intersecting each other at the center of each line.
Answer:
n = 2m-4
Step-by-step explanation:
n+2/m-1=2
n+2=2(m-1)
n+2=2m-2
n=2m-2-2
n=2m-4
11 squared is 121
20 squared is 400
121+400= 521
The approximate square root of 521 is approximately 22.8254
