3 radians because of the formula S = θr. hope this helps
There are a total of 16 coins, so out of the ratio, that 16 goes on the bottom. Now you have to add up the coins that are NOT quarters and that number goes on the top. So your ratio is 8/16 or 1/2
C(cost)=6x+9
9 is the cost of three hot dogs
6x represents 6 tickets and their cost
