Anwser 5 5/6 I know this because I’ve done the subject before
Our Equation is
which means
Now we have to find this ration
Inserting value of a into this equation
Answer:
I'm not sure but I think is 31.4
Step-by-step explanation:
multiply 15.70 twice
2.5
Explanation: x is a number being multiplied by 2 so if the answer needs to be 5 then 2.5 times 2 is 5