Please help The question is find x for the pink triangle labeled 12

Ineed with 14, 16, 28 and 36 me. we didn't go over them in class so i don't know what to do.

What term best describes a line ans a point that lie in the same plane

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?