The ratio of boys to girls in a class is 4 to 5. There are 20 boys in the class. How many girls are in the class
1 answer:
You might be interested in
Explanation
Step 1
We know that the general equation for a circle is
where
(h,k) is the center of the circel
and r is the radius
then, all we need to do is replace
Let
replace the values
therefore, the answer is
I hope this helps you