What is the length of the River which has Wild Horse Creek as a tributary ?
Powder River (Wyoming and Montana) Powder River is a tributary of the Yellowstone River, approximately 375 mi long in northeastern Wyoming and southeastern Montana in the United States. It drains an area historically known as the Powder River Country on the high plains east of the Bighorn Mountains.
Rice Creek (Mississippi River) Rice Creek is a tributary of the Mississippi River in the northern suburbs of the Minneapolis–St. Paul metropolitan area of Minnesota in the United States. It is approximately 28 miles (45 km) long and drains a watershed of 201 sqmi .