Answer:
A and B: Isosceles (having two sides of equal length)
C: Equilateral (all sides are equal)
Answer: 114
Step-by-step explanation: Because 48+18 = 66 and 180-66 is 114.
Answer: The parametric is being tested here is "p" (population proportion).
The hypothesis test is left-tailed.
Step-by-step explanation:
Given : The null and alternative hypotheses are

The parametric is being tested here is "p", where p stands for population proportion.
Also, the type of test depends on the alternative hypotheses.
Since the alternative hypotheses is left-tailed, so the hypothesis test is left-tailed.
To round this we have to go to the thousands place since the thousands place in this question is 8 its closer to 10 so the answer is 10k or 10,000
Answer:
1427.3
Step-by-step explanation
just did it, got it right, don't listen to the mf above me.