Aschool has 63%, percent girls and 37%, percent boys. if 23%, percent of the girls wears contacts and 42%, percent of the boys wears contacts, what percent of all students wears contacts?

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?