An apartment building has 20 two-bedroom apartments and 8 three-bedroom apartments. if 4 apartments are chosen at random to be redecorated, what are the probabilities a) all will be two-bedroom apartments

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?

In the diagram of circle o, what is the measure of zabc?

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?