Find $\mathbf { u } \cdot \mathbf { v }$ And the Angle Between

Essay

Find $\mathbf { u } \cdot \mathbf { v }$ and the angle between $\mathbf { u }$ and $\mathbf { v }$ for $\mathbf { u } = \langle - 3,0 \rangle , \mathbf { v } = \langle 0,5 \rangle$ .