The correct matches are:
Quapaw - between the Arkansas River and Missouri River;
Osage - eastern Oklahoma and Arkansas;
Caddo - the Red River Valley;
All three tribes mentioned have their origins in a single group of people that initially lived in Ohio. They all belong to the same language and cultural group of Native Americans, the Dhegian-Sinouan.
They started to differ slightly after the migration of their ancestors and the formation of separate tribes. All of them moved in certain areas because of threat from other tribes, in search of better hunting grounds, or expanded their territory through conquest. Before the invasion that came from the northeast by the Iroquois, these tribes ruled large portions of the Midwest, but they were not strong enough to push back the Iroquois and eventually lost their territory. That also led to their movement in other areas in which they still can be found today.
Answer: 1. 48/12 L or 4 L
Explanation:
12 would be the common denominator of all of those fractions, so you get them all with a common denominator, add them together, divide by the amount of people and you get both of your answers.
This is due to advances in communication