Answer:
70?
Step-by-step explanation:
6 / (2/5) = 15
It should take the nail 15 minutes to crawl 6 meters.
To find the circumference, you would use 2πr.
Answer:
2*π*16
=100.53in^2
Answer:

Step-by-step explanation:
- The sum of a number n and 5 => n + 5
- Thrice the sum of a number n and 5 => 3(n + 5)
- At most means "less than or equal to", the sign of which is "≤"
<u>So, the inequality will be:</u>
3(n + 5) ≤ 100
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Hope this helped!
<h3>~AH1807</h3>
Answer: f(-2) should be 6
Step-by-step explanation: