Correct Answer: A. Step 1: A Rotation is a transformation that turns a figure about a fixed point called the center of rotation. Step 2: Here, in Figure 1 and Figure 2, the figures are turned about a fixed point called the center of rotation. Step 3: So, Figure 1 and Figure 2 represent rotation.
Basically, the cheaper the airline, the more delays and cancellations youâll experience. Hereâs a list of airlines with the most delays: Delta Airlines (28.5% of flights cancelled or delayed)
The worst offender is the Boeing 757. A mid-sized jet, the 757 isnât nearly the size of a 747 or 777, but thanks to a nasty aerodynamic quirk it produces an outsized wake that, according to one study, is the most powerful of any airplane. To avoid wake upsets, air traffic controllers are required to put extra spacing between large and small planes.