Pa, Pb,Pc,Ya, Yb,Yc,Ta, Tb, Tc
9 total outcomes choosing one balloon
91. The square has an area of 49, and the triangle has an area of 42. Added together, you get 91.
(2,3) = (a,b)
(6,6) = (c,d)
D-B/C-A (To help remember, Dog Bites Cat's Arm)
6-3/6-2 = 3/4
Flip it
4/3 - the answer is c
The set of lengths that could not form a triangle is 15,7,6