What percent of 60 equals 42?? Show what u did pleas

Is this a polynomial function? i need to know asap

Robert has 78 tomatoes and 56 cucumbers he wants to plant them in equal rows how many in each row

Mrs. chibas is making chocolate chip cookies for her daughter's class. she bought a tub of chocolate chip cookie dough that contained 57.6 ounces of dough. if each cookie needs 1.2 ounces of dough, how many cookies can she make