Answer:
120 degrees
Step-by-step explanation:
plugged into calculator
cos inverse of -1/2
Please mark Brainliest if you feel like it:)
Answer:
-1
Step-by-step explanation:
-3(2) = -6 + 5 = -1
Given:
Subtract the sum of 
and 
from the sum of 
and 
.
To find:
The simplified value for the given statement.
Solution:
The sum of and
The sum of and .
Now, subtract 
from 
.
Therefore, the required value after the subtraction is 38.
<em>In base four, each digit in a number represents the number of copies of that power of four. That is, the first digit tells you how many ones you have; the second tells you how many fours you have; the third tells you how many sixteens (that is, how many four-times-fours) you have; the fourth tells you how many sixty-fours (that is, how many four-times-four-times-fours) you have; and so on.
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