Ducks unlimited sample duck species across the united states. samples from one particular location for the last two years are shown below. which duck population seemed to hold steady?

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.