una palmera de 17 metros de altura se encuentra sujeta por dos cables de 21m y 25m respectivamente. en la figura se pide. calcar la distancia AB​

State two physical properties of ionic compound

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments