Answer:
29.71
Step-by-step explanation:
8+6+5pi
14+15.71
29.71
15.71 is approx 5pi
I think 60°
these angles are very confusing sorry!
A. 30.4 minutes
Hope this helps
18 shells because since Mary has 6 and Tina has 3 shells all you have to do is multiply 6 and 3 to get 18