trois frères respectivement âgés de 7 9 et 12ans ont un pére de 36ans dans combien d'années l'âge du père sera-t-il à la somme des âges des trois frères?​

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?