a recipe calls for 2/5 cups of sugar for every 3/4 cup of flour. How much sugar is needed for 1 cup of flour?

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.

Can someone me with this problem i don't understand i need

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9