Given two parallel lines cut by a transversal same side interior angles are congruent

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

How do i put 3(x+7) in distributive property

Afarmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. each bag of soil covers 20 square yards. how many bags should the farmer purchase? (4 points) 1 bag 2 bags 3 bags 4 bags