a few questions here sryy

An airplane travels at a speed of 582 miles per hour to reach its destination in 4 hours. Determine the duration of the flight, if the airplane travels at a speed of 388 miles per hour.

(for the graph image)
write an equation for the given graph

T = d/14000
d = T/14000
14000 = T/d
T = 14000/d
T = 14000d

a few questions here sryy An airplane travels at a speed of 582 miles per hour to reach its destination in 4 hours Determine the duration of the flight if the a class=