A waffle mix requires 3 cups of flour for every 12 waffles. How much flour is used per waffle?

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

What is the total surface area of this square pyramid?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?