How many significant figures does 2,090 have

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

Why do interests rates on loans to be lower in a weak economy than in a strong one

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?