Answer:
a values of r and a that the answer
The Corrected Problem is :
2:x and 12:18 identify the value of x that makes each pair of ratios equivalent .
Solution:
If a pair of Ratios are equivalent then we can write

0.097- or it could be 0.10 if you round it
P(H)=1/2, P(1)=1/6
P(H and 1)=(1/2)(1/6)=1/12 (≈8.33%)
I’m sorry if I’m wrong I’d stay safe and let someone anwser tell u but I think 20