ZEROS: -4,6,10 are the answers to x
22.
Alternate angles23.
4: (

, substitute b with 10 and a with 20 and you get 4.)
24.
0.28: 0.12 + 0.60 = 0.72. Probability is always out of 1, so 1 - 0.72 should give you the probability of losing, which is 0.28.
<h2>ABC and DEF</h2>
Their 3 angles are equal (64,26,90)
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