Answer:
5.14
Step-by-step explanation:
The way i solved this was i found the length of the line by taking the 2 (Width and also "A") and the 7 (The height and also "B"), squared both of them and added them together. Then found the square root. Sense i suck at explaining things this is what the equation should have looked like. 
÷ 2. (Side wait for someone else to answer because i'm 70% sure this is right.
Answer:
5°F
Step-by-step explanation:
The starting temperature is 5.
You get this answer when you add 12 to -7.
If the question is saying the temperature dropped 12°F every 8 hours then the answer would be 89°F because you multiply 12 and 8, then add 96 to -7.
Hope this helped a bit? :)
Finding an arc length requires knowing a bit about the geometry of a circle. Since the arc is a portion of the circumference, if you know what portion of 360 degrees the arc’s central angle is, you can easily find the length of the arc.
2.75 times 60 equals 165
Answer: 165 inches, or 13 feet 9 inches
