Find the surface area of the triangular prism ​

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

What is the interquartile range (iqr) of the data set represented by this box plot?