Answer:
12 in the first option bro
4 to the 1st is 4
4 to the 2nd is 16
4 to the 3rd is 64
<span>4 to the 4th is 256
hope that helps</span>
The mean to your problem is 87.5
Answer:
r=3
Step-by-step explanation:
- The equation of a circumference is .
- Then , in this case , and then to know the value of r we just simply have to calculate the square root of 9, which is 3.