It would take 6.5 years if I’m correct.
Answer:
45
Step-by-step explanation:
Basically since we know one circle is 360 degrees we know that those for triangles top angle add up to 360. Since they are the same we can do 360/4 = 90.
Then we do 90/2 to get half of that which is why the correct answer is 45 degrees.
:)
The circumference of a circle is 2PiR or PiD (Pi being 3.14) ( 2 x Radius x 3.14).
We have the diameter, 6. The radius is 0.5d or d/2.
Our radius is 3.
3.14 x 2 = 6.28
6.28 x 3 = 18.84
Your circle's circumference is 18.84 mm^2.
I hope this helps! :)
Mean is a form of average, and in order to find this we add up all the numbers then divide by the amount of numbers we have.
So, we have 5 numbers here. (8, 17, 9, 3, and 13)
8 + 17 + 9 + 3 + 13 = 50
50/5 = 10
The mean of those five numbers is 10.