1/4x + 2/5x = 39 0.6x + 0.5 = 2.9
3/5x = 9
whoever can give me the answer with work will get branliest please help asap

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.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.