Given the vectors in component form:


r = ⟨8, 4⟩


s = ⟨–3, –4⟩


t = ⟨–5, 1⟩


Perform the operations.


5r – 3s + 8t


What is the magnitude and direction angle of the resultant vector?

A. 10.8, θ = 56.3°

B. 18.4, θ = 119.4°

C. 41.0, θ = 77.3°

D. 97.6, θ = 24.2°