Can someone tell me which one is right? Will give brainliest In the audio it asks “Jaime, ¿por que practicas la flauta durante tantas horas?”

Con quien _ (asistir) manuela el concierto?

Achemist mixes 4 liters of one acid solution with 10 liters of a 40% solution, resulting in a 30% acid solution. what is the value of x, the acid concentration of the first solution

Is one landlocked country in south america. here you can bike the most dangerous road called joya road. a. el salvador b. nicaragua c. ecuador d. bolivia