Question 791130
Amazon River = x
Nile River = x + 394km
x + (x + 394) = 12,986km
x + x + 394 = 12,986km
2x = 12,986 - 394
2x = 12592km
x = 6296km
Amazon River = 6296km
Nile River = 6690km.
Hope this helps.
:-)