kelsey shipped out 459 boxes in january and 372 boxes in February she used the expression 459 - 372 to find how many more boxes she used in January than February which expression should kelsey choose to check her work

38.6°

step-by-step explanation:

resultant is 10 pound

smaller force = 8 pound

angle formed = tan⁻¹(

                        =tan⁻¹(

                          =tan⁻¹(0.8)

                        =38.6°