Answer: .6 ft. every hour
Step-by-step explanation: when you add the amount of feet added each hour you get .6 ft.
Answer:

Step-by-step explanation:

GCF: 
Answer:32
Step-by-step explanation:
65,000 the 4 is in the thousands place so you round it up to 5
Answer:
2.2 ft ( to 1 dec. place )
Step-by-step explanation:
The arc length is calculated as
arc = circumference × fraction of circle
= 2πr × 
= 2π × 7 × 
= 14π × 
=
≈ 2.2 ft