Which is a rational function? A. y=2/x B. y=x^2-x+4 C. y=x-3^x/x^2 D. y=x-5/2

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

Aquadrilateral has exactly 3 congruent sides davis claims that the figure must be a rectangle why is his claim incorrect.