This question can be interpreter as: If an integer is divided by 100, how many digits will be there after the decimal point?
The answer is that there will be 2 digits.
E.g. In a single digit number 6, 6 ÷ 100 = 0.06
In a double digit number 23, 23 ÷ 100 = 0.23
In a triple digit number 186, 186 ÷ 100 = 1.86
And so on...
Answer: the circles radius is 2
The equation for circumference of a circle is 2*pi*r
And the equation for the area of a circle is pi*r^2
The only way both of these equations can be true is if 2r(pi)=(pi)r^2
Or
2r=r^2
And when is the square of a number equal to two times the number? When the number is 2
So the radius must be 2
I’d say 21 tbh unless the sum is half of the brothers age then it would be 9
White vs brown
1cup - 3cups
2cups - 6cups
3cups - 9cups
as you can see, if you add 1 to whit, you also add 3 to brown. the ratio is 1:3. every one white = 3 brown.
Answer:
Halogen
Step-by-step explanation:
Halogen is a little more efficent but not as efficient as LED lighting.