christine and kaylani are using ribbon to decorate a project in their art class. the ratio of the length of christine's ribbon to the length of kaylani's is 7:3. if they have 20 yards of ribbon altogether, how much ribbon does kaylani have?

Which of the following points is collinear with (-2,1) and (0,3)

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.

What’s the volume of the triangular prism?