How do you solve this problem 19 1/6 - 14 1/3

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?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2