A bag of chips contains 5 red chips, 15 blue chips, and 7 green chips. If one chip is chosen at random, which is the probability of selecting a green chip? A. 20/27

B. 7/20

C. 5/9

D. 7/27

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Factor the expression using gcf 9b+45

Twelve less than a number is at most 20