Quadrilateral abcd is a square. bc = 10 what is the length of ac? a. 10 sqrt 2 b. 20 sqrt 3 c. 10 sqrt 3 d. sqrt 100

What's for breakfast? all people who ate at a certain restaurant were surveyed as to what they ordered on a particular sunday morning. 40 ate eggs 42 ate sausage 32 ate pancakes 13 ate sausage and eggs 15 ate pancakes and sausage 11 ate eggs and pancakes 6 ate all three items 3 people didn't eat any of the items how many people ate only pancakes? how many people ate at the resturant that morning? how many people didn't eat eggs?