An airplane travels at a speed of 90 m/s for 30 minutes. how far does it travel?

Since its a 90 meters a second you multiply by 60 to get meters per minute

90×60=5,400 meters a minute

then multiply that by 30 since you want to know how far it travels in 30 min

so its

5,400×30=162,000 meters traveled

Where are the options ?

Aform of energy that is reflected or emitted from objects in the form of electrical and magnetic waves that can travel through space. there are many forms of  electromagnetic  energy including gamma rays, x rays, ultraviolet radiation, visible light, infrared radiation, microwaves and radio waves.