Respuesta :
Answer:
The answer is 50 feet.
Step-by-step explanation:
Heather is building a ladder for her tree house. She will need 13 feet of lumber for each stilt and 2 feet of lumber for each rung on the ladder.
Now, there are 2 stilts and 12 rungs.
So, for stilts she needs [tex]13\times2[/tex] feet of lumber.
And for 12 rungs, she needs [tex]12\times2[/tex] feet of lumber.
Therefore, in total she needs:
[tex](13\times2)+(12\times2)[/tex]
=> [tex]26+24=50[/tex] feet
Hence, the answer is 50 feet.