Signs of Lyme disease include skin rash and painful inflammation of joints (particularly the knees), accompanied by flu-like symptoms. The symptoms of Lyme disease increase in severity as the disease spreads though the body. Early diagnosis and treatment are important to stop the progression of the disease. If untreated, the disease can result in neurological disorders such as peripheral neuropathy, including Bellâs palsy, as well as pain, numbness or weakness in the limbs.
Rating Newest Oldest. Best Answer: Commercial airliners travel slower than the speed of sound and usually cruise between 500 and 600 mph. The fastest planes can travel at greater than Mach III, 3 times the speed of sound which is about 770 mph, so faster than 2200 mph.
exists and is an alternate of . The way this is worded is tricky so I'm going to give you the answer to the question I think you meant to ask. The average speed of a large commercial jet airliner is about 500 mph. A passenger plane can be anything from an ultralight on up. If you go from ultralights to jets and everything in between that has more than one seat, your average speed drops drastically. <br />.