Answer
$$
\begin{aligned}
& F_R=10.75 \mathrm{kip} \downarrow \\
& d=13.7 \mathrm{ft}
\end{aligned}
$$
Work Step by Step
$$
\begin{gathered}
+\uparrow F_R=\Sigma F_y ; \quad F_R=-1750-5500-3500 \\
=-10750 \mathrm{lb}=10.75 \mathrm{kip} \downarrow \quad \text { Ans. } \\
↺+M_{R_A}=\Sigma M_A ; \quad-10750 d=-3500(3)-5500(17)-1750(25) \\
d=13.7 \mathrm{ft} \quad \text { Ans. }
\end{gathered}
$$