The 3 angles of a triangle add up to 180 degrees so:-
10x - 10 + 10x + 8 + 8x = 180
28x = 180 + 10 - 8
28x = 182
x = 6.5 (answer)
Answer:
-30z^8
Step-by-step explanation:
Answer: 272
Step-by-step explanation:
Given : A pilot sample of 25 voters found that 21 of them intended to vote in the election.
i.e.
and the voters sampled = 25
Significance level :
Critical value :
Margin of error: E = 0.04
The formula to find the sample size is given by :-
Then, the additional voters need to be sample =
Hence, the region should sample 272 additional voters.
Answer:
x=0
Step-by-step explanation:
add 3 to both side
Than divide 10 by 10 that should equal zero X equal zero
Your answer is c because you need to distribute and make sure that your answer makes sense when your doing the math.