Which best states the principal of limited government established by the constitution

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

Which verb form correctly completes this sentence? a nosotros nos los cuentos porque son muy breves y fáciles de leer. a. gustan b. gusta c. gustas d. gustamos

What jugar fútbol con el abuelo de mi mejor amigo mean in english?