Answer:
52,5°
Step-by-step explanation:
0,5 × (135 - 30)
= 0,5 × (105)
= 52,5°
There are 
ways of picking 2 of the 10 available positions for a 0. 8 positions remain.
There are 
ways of picking 3 of the 8 available positions for a 1. 5 positions remain, but we're filling all of them with 2s, and there's 
way of doing that.
So we have
The last expression has a more compact form in terms of the so-called multinomial coefficient,
The way to do this problem is by Spelling HAPPY THANKSGIVING and u put them in order by the lettter to a number.
73,15,41,41,12 16,73,15,33,10,24,17,23,50,23,3317
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Hope This Helps
