Fritz is correct, in that the ratio is 1:2
Think of the ratio as a division
10:20 = 10/20
When you divide 10 with 20, you will get a decimal (or simplified fraction)
10/20 = 0.5
0.5 = 50 percent, or 1:2
Fritz is correct, in that 1:2 is the ratio
hope this helps

It can be expressed as a fraction with integer numerator and denominator, so it's a rational number.
The Correct Answer Is A = 4 pi symbol r2
Answer: the answer is 150
Step-by-step explanation: