Vector Addition

For vectors $\frac{?}{\text{b}\text{a}\text{r}}(F{)}_1$ and $\frac{?}{\text{b}\text{a}\text{r}}(F{)}_2,$ determine the magnitude of the resultant $\frac{?}{\text{b}\text{a}\text{r}}(R)\frac{?}{b}=ar(F{)}_1\frac{+}{b}ar(F{)}_2.$

A$.144N$

B$.156N$

C$.139N$

D$.150N$

A$.22\mathrm{.}1$

B$.24\mathrm{.}9$

C$.23\mathrm{.}9$

D$.23\mathrm{.}0$