A plane is travelling at 250km/h and must reach a target that is 3h 58min away. The distance to the target is. * A) 1000km
B) 89500km
C) 62.5km
D) not enough information

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?

Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.