<h3><u>
Answer:</u></h3>
<h3><u>
Step-by-step explanation:</u></h3>
- 56 + y + (180 - 123) = 180
- => 56 + y + 57 = 180
- => y = 180 - 113
- => y = 67°
<h3><u>Conclusion:</u></h3>
Therefore, the answer is y = 67°.
Hoped this helped.

Answer:
Mean = 4.4
Mode = 2
Range = 13
Explanation:
Given Data set = 1, 2, 2, 2, 3, 4, 5, 5, 6, 14
Mean = Add all the numbers together and divide is by the number of terms in the data set. = <u>44/10 = 4.4</u>
Mode = Most repeated number in the data set = <u>2</u>
Range = Largest Number - Smallest Number = <u>14 - 1 = 13</u>
Hope this helps!
Answer:
I think it A I know it try a
Answer: 0.8413
Step-by-step explanation:
Given : The scores on a test have a normal distribution with mean 24 and standard deviation 4.
i.e.
and 
Let x denotes the scores on the test.
Then, the probability that a student score less than 28 will be :-

Hence, the the proportion of scores less than 28 is 0.8413 .
18 - 2(h) = x
He has 18 gallons to start with. Then he loses 2 gallons every hour he is driving. So you would times the two and subtract it from what he has.