Answer:
the chances are 1/4
Step-by-step explanation:
you have 1/4 chance you will pick the two angles that make 180 degrees or supplementary
<u>Combination of pairs of paper slips:</u>
A pair of 50 with 130 and 42 with 138 are the two pairs of supplementary angles.
<u>The probability is:</u>
950 dollars
8
9 /3 3
-- --
24 /3 8
expression: (30/t) - 10
evaluation: 30/2 - 10 = 5