Fill in the Blanks Give Each Answer to One Decimal Place

Short Answer

Fill in the blanks. $$\begin{array} { | l | l | l | l | } \hline F _ { 1 } & d _ { 1 } & F _ { 2 } & d _ { 2 } \\\hline 40 \mathrm { lb } & 6 \mathrm { in } . & { \mathrm { lb } } & 2 \mathrm { in } . \\\hline \mathrm { lb } & 4.2 \mathrm { in } . & 972.9 \mathrm { lb } & 6.2 \mathrm { in } . \\\hline\end{array}$$ Give each answer to one decimal place.