Bro I’m rly sorry but I don’t know the answer to this
1.) Adrianna has 10 pieces of gum.
2.) She now buys 3 MORE pieces of gum.
3.) 10 (original amount) + 3 (amount bought) = 13 pieces of gum
4.) Adrianna now has 13 pieces of gum to share with her friends.
You divide by 2/2 and get 30/36 then divide again 2/2
15/18
Hope this helps :D
60 degree angle.
Hope this helps