Brooke has to set up 70 chairs in equal rows for the class talent show. but there is not room for more than 20 rows. what are the possible number of rows that brooke could set up?

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°