1 Answer

Calf · Answer 1 · 2023-07-12T05:02:20+0000

To find the missing side of the fence, sum all the sides.

Let's say the missing side is x. then,

$\begin{gathered} x+5+8+7+9=35 \\ x+29=35 \end{gathered}$

To isolate x, subtract 29 from both sides.

$\begin{gathered} x+29-29=35-29 \\ x=6 \end{gathered}$

Answer: 6 kilometers.

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