I'm really stuck! flying agents the wind, an airplane travels 7440km in 8 hours. flying with the wind, the same airplane travels 4840km in 4 hours. what is the rate of the plane in still air? what is the rate of the wind?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

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