Answer:
19
Step-by-step explanation:
To get the total miles you drove first, you need to do 84947 (number after the trip) - 84679 (the number before it. You get 268.
Next you need to find out how many miles per gallon. 268/14 which will equal to 19.142, which you can round to 19.
Answer:
C) The mean is about 100.
Step-by-step explanation:
We see that the best fit line (out of the options listed) would be y=100. The mean can also be algebraically calculated with the following equation:
Let 
be the mean (average) of the values:
, which is closest to answer choice C) The mean is about 100.
I counted 72 letters and 17 words so...
72/17 = 4.23 to the nearest whole number: 4 letters per word
Answer:
B
Step-by-step explanation:
31-23=8
41-31=10
53-41=12
So next number should be 53+14, that is 67.
Follow the rule:
67+16=83
83+18=101
Answer:
The first student is correct
Step-by-step explanation:
With the given information there is already 4 inches on the rectangle. 13 x2 = 26. 26+4=30. For student two if the unknown number was 10 it would not work because the longest side is 3 less then the unknown number. 10-3=7. 7x2=14. 14+4= 28<30
