Can someone pls help and no hyperlink to no other website will be reported

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315