How do you figure out a fraction of a whole number

What is a graph with a never ending line called?

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.

Write the equations in logarithmic form 9^4=6,561