2, in most airplanes, but some have more or less. there is also more if you include the horizontal stabilizer, the two small wings on the back of the airplane or on top of the vertical stabilizer, used for controlling the airplanes pitch and the up and down motion.
A Boeing 747 has four engines.
if you mean how many wheels is a Boeing 747, there are 18.
Type your answer here... wings and belly
The Boeing 747 has at least 4 engines.
The Boeing 747 is manufactured by Boeing Commercial Airplanes.
It's considered a swept wing design.
The Maximum Take-Off Weight for a Boeing 747-100 is 333, 390kg; a Boeing 747-200 and 747-300 is 377,842kg; a Boeing 747-400 is 396,890kg; a Boeing 747-400ER is 412,775kg and the Boeing 747-8I is 442,253kg.
The most popular model, the Boeing 747-400 and the Boeing 747-8 can go at 988km/h
747
Qantas currently has 21 Boeing 747-400s and 6 Boeing 747-400ERs. Qantas is the only operator of the ER 747-400.
A Boeing 747 airliner holds 57,285 gallons of fuel
The Boeing 747 uses four engines.