Question

A car is traveling east at 100 mph and a truck is traveling north at 80 mph. when the car is 3 miles east of an intersection and the truck is 4 miles north of the same intersection, how fast is the distance between them changing?

Answer 1

@DanJS

Answer 2

o, man , i havent been getting notification i dont think, sorry

Answer 3

did you realize that the intersection , and north and east, form a right-triangle?

Answer 4

Yes, I am aware of that

Answer 5

that's alright lol

Answer 6

let the east direction for the car be called X and the north direction for the truck be called y, to make it look familiar