A chemist wants to make a 10% solution of fertilizer. How much of 5% solution and of a 30% solution should the chemist mix to get 30 L of a 10%

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

explanation:

step-by-step explanation:

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°