The ratio for questions number 2 is C aka 3 to 5
Answer:

<h3>(xy)/2 is the right answer.</h3>
It makes your life easier.One way is by just adding a 0 after the number.
Ex 2*10 is 20 see what I mean.
Answer:
Y=3
Step-by-step explanation:
Sin30=y/6
y=6sin30
Y=3
An equation is a mathematical statement that two expressions are equal