On tuesday, hayley has only 15 cups of flour and 9 eggs, but she has more than enough butter and sugar. which system of linear inequalities can hayley use to model this situation, where b represents the number of loaves of banana bread and z represents the number of loaves of zucchini?

What is the interquartile range of this day at set?

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?

Is (root2 -2)^2 rational or irrational. show the steps and answer fast