Answer:
x = -1/2
Step-by-step explanation:
We are given:

Subtract 1 on both sides:

Then, multiply 3 on both sides:

Finally, divide 4 on both sides:

Hey!!
here is your answer >>>
The interior angle A measures 77°
The exterior angle measures 130°
The sum of angles A and B is 130°
Yes, it's true, this a property of the triangle, the last question is 'true'
Hope my answer helps!
Answer:
0 is part of the confidence interval, which means that there is not convincing evidence that the two population proportions are different.
Step-by-step explanation:
Based on a confidence interval for the difference of proportions, there will be significant evidence that the proportions are different if 0 is not part of the confidence interval for the difference of proportions.
In this question:
Confidence interval between -0.036 and 0.154
0 is part of the confidence interval, which means that there is not convincing evidence that the two population proportions are different.
Answer:
a. 32:84 so simplified it becomes<u> 8:21</u>
b. 24:28 so simplified it becomes<u> 6:7</u>