Michelle has 15/34 cups of flour in a container. She uses 2/14 cups of flour to make a loaf of bread. How much flour does Michelle have left in the container? please answer specifically

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm

Can anyone explain to me how to do this? anything will .

Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question