a girl chooses an item at random from 12 skirts and 16 tops. what is the probability that the girl does not chose a skirt

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

Corresponding angles are a. always b. sometimes c. never congruent