What is the main idea of the recipe? o how long it takes to make rock candy how to follow directions completely how to make rock candy what proper etiquette is in the kitchen

around 30 minutes get a bigish pot  slowly heat to 300F pour onto cookie sheet with parchment after flavor is added then put in freezer to chill

Explanation:

I make it all the time

the answer would be the third option, "no, ariel should have added 9^2 and 12^2 and compared that to 15^2."

this is found through the pythagorean theorem, which is a^2 + b^2 = c^2.

this is the correct way of solving the problem:

9^2 + 12^2 = 15^2

81 + 144 = 225

225 = 225