Which equation is correct regarding the measure of 21?
m1 = {(a-c)
m21 = {(a + c)
m21 = 1 (0-0)
mut = 1 (0+ )

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Arecipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 measuring cup. how many 1/4 cups is needed to measure out 2 2/4 cups of raisins?

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.