Write an equation of the line that passes through (-1,4) and is perpendicular to the line shown

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.