en un viaje en mula hacia el pico duarte el jinete observa en un poste 1, 290 m sobre el nivel del mar , luego de 5 horas de camino presta atencion a otro poste que indica , 2, 480 m sobre el nivel de mar . ¿ cual ha sido su desplazamiento en direccion vertical?​

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

According to the national center for health statistics, in 1990, 28 % of babies in the united states were born to parents who were not married. throughout the 1990s, this increased by approximately 0.6 % per year. if this trend continues, in which year will 52 % of babies be born out of wedlock? in__52 % of babies will be born out of wedlock