Select all equations that can represent the question: “How many groups of 45 are in 1?” Group of answer choices

? • 1 = 4/5

1 • 4/5 = ?

4/5 ÷ 1 = ?

? • 4/5 = 1

1 ÷ 4/5 = ?

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°

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