Two trains, Train A and Train B, weigh a total of 207 tons. Train A is heavier than Train B. The difference of their weights is 161 tons. What is the weight of each train?

Aline passes through the point (2, -4) and has a slope of 0, what is the equation of the line? plz fast

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)