(a) How many different sets of three colors can be selected from the colors red, orange, yellow, green, blue, indigo, and violet? (b) In how many ways can a team of five basketball players be selected from 8 people?
(c) A race has 8 runners. In how many ways can the first three places be decided?
(d) A secretary has nine letters and only five stamps. How many ways can he select
the letters for posting?

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

If its non of them tell me..valerie took a day-trip. she drove from her house for a while and took a coffee break. after her coffee break, she continued driving. after  2  hours of driving after her coffee break, her distance from her house was  210  miles. her average speed during the whole trip was  60  miles per hour.valerie created the equation  y−210=60(x−2)  to represent this situation, where  xx  represents the time in hours from her coffee break and  yy  represents the distance in miles from her house.which graph correctly represents valerie's distance from her house after her coffee break?

How many square inches are in 60 square feet?