20
There are 10 feet of posts on each side. That means there are 40 feet of fencing in total. If you divide that by two (to represent posts being 2 feet apart) then you get 20. There are 20 posts needed.
Answer:
416 miles
Step-by-step explanation:
78 divided by 3 = 26
26 x 16 = 416
1,36. 2,18. 3,12. 4,9. 6,6. I thibk thats all
Step-by-step explanation:
RS = RT-ST
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