How many miles does 31’680 feet have

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

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.

The curved part of the figure is the semicircle what is the best approximation for the area of this figure