Joan mixed 9 mL of an acidic solution with 8 mL of a 46% acidic solution to make a 47% acidic solution. Find the percent acid concentration of the first solution

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)