Answer:
Step-by-step explanation:
Cos^-1(1/2) = 60
To get from a degree to radian, simply multiply by pi then divide by 180. So the final answer is 1/3pi or approximately 1.0472
I hope this helped! :D
Answer:
C
Step-by-step explanation:
Reason: 4, 8, 12, 16, now add 4 more it would make it 20 because 16 + 4 would be 20
Answer:
![1,500\ people](https://tex.z-dn.net/?f=1%2C500%5C%20people)
Step-by-step explanation:
we know that
There are
people in Springfield.
of the population of Springfield are under the age of ![21](https://tex.z-dn.net/?f=21)
so
To calculate how many people are under
in Springfield
Multiply
by
![4,500*(1/3)=1,500\ people](https://tex.z-dn.net/?f=4%2C500%2A%281%2F3%29%3D1%2C500%5C%20people)
The answer is b, as when you substitute the coordinate in the equation, it works.
-6+6=-4(2+2)
0=8-8
0=0