Answer:
Step-by-step explanations:
the unknown is 5.2 + 11.1 + 6.4=22.7
34.6-22.7=11.9ft
11.9ft and 22.7+11.9=34.6
Step-by-step explanation:
Add all of your fts that you know so far
5.2+11.1+6.4 which would be 22.7
Then you would do 34.6-22.7 which would 11.9
