Answer:
2x+12=180°
Step-by-step explanation:
because linear is equal to 180°
Answer: 83
Step-by-step explanation:
The confidence interval for population mean is given by :-

Given : The student obtained the following 95% confidence interval (in grams) for the population mean, (862,1028).
Here,
Lower limit of the confidence interval :
(1)
Upper limit of the confidence interval :
(2)
Subtracting (1) from (2) , we get

Hence, the margin of error = 83
Answer:
I got 24x^2 over x^2+7x+10
Step-by-step explanation:
Can I have brainliest? It would help me out, if not thanks anyways! Hope this helped and have a nice day!
Answer:
its the last one
5/20
Step-by-step explanation
all of the fractions equal 1/5 and the last one equals 1/4 if you simplified them
hope this helps :)