Se venden 50 docenas de huevos en 1 día, por la mañana cuestan 3$, por la tarde 2$ al final del día se tienen 138$, ¿Cuántas docenas se han vendido por la mañana?

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet