You have decided to paint one of the walls in the dining room blue. The shape of the wall a sound below one gallon of paint covers 50 square feet the wall will need two coats of paint how many gallons of paint would you need to paint the wall if the walls are 10 foot by 8 foot by 15 foot

26

step-by-step explanation:

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.