Answer:
A. subtract s: -7, -10, -13
Step-by-step explanation:
A=πr2=π·92≈254.469
your answer is 254.469
Answer:
Qinghai
Step-by-step explanation:
Answer:
31
Step-by-step explanation:
210 ft ÷ 7 ft = 30
There are 30 7-ft lengths of fence.
Think of putting a post at the end of each 7-ft length. That means you need 30 posts. Now you must add 1 post for the beginning.
Answer: 31
Do you have a picture that shows the graphs