Which measurement cannot be the circumference of a circle and why? 45 cm 62.83 cm 47.12 cm squared

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: