An airplane completes a 400 km journey with two different speeds. The first 150 km are done at a speed of 120 km/hr; the remaining 250 km are done at 180 km/hr. Find the time and the plane’s average speed for the whole trip.

Wiiy is limportant to consider the historical context surrounding an event when making a historical interpretation? o a. a conclusion that does not consider context is a generalization rather than an interpretation. b. historical interpretations are not valid if they are written in a similar context as the event. o c. every historical interpretation must consider the long-term consequences of an event. o d. the setting of an event can provide insight into why it happened.