What is the intersection of the three sets: a = {1, 3, 5, 7, 9}, b = {1, 2, 3, 5, 7}, and c = {1, 2, 5, 8, 9}? a. {1, 5} b. {1, 2, 5} c. {1, 3, 5, 7} d. {1, 2, 3, 5, 7, 8, 9}

What properties allow transformation to be used as a problem solving tool

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.

Olivia is using 160 quilt squares to make a red, yellow, and blue quilt if 25% of the quilt are red and 30% are yellow how many quilt squares are blue