H square is equal to p square + b square​

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

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