The formula for the circumference is:

So to find first radius:

Second radius:

The ratio between them is:
Answer:
the second one
Step-by-step explanation:
Answer:
3.
Step-by-step explanation:
Divide the day price by the week and round down.
You get like 3.45, so 3.
<em>hope this helps :)</em>
Answer:
X=2.5
Step-by-step explanation:
38÷4 = 9.5
9.5 - 7=2.5
Divide each side by four to get rid of that numbr from the elft and subtract seven from both sides to get rid of the seven so your left with x=2.5
Answer:
y=1/2x+4
Step-by-step explanation:
Refer to the picture that given :)