Answer:
The average of the John scores is 84.75.
Step-by-step explanation:
Formula of average is given as :
We have:
Test grades of John: 82, 93, 75, and 89
Number of terms - 4
Average of the score of the John;
The average of the John scores is 84.75.
First you add all the numbers together. So you add 82+93+75+89 to get 339. Once you get that, you divide it by the amount of numbers there are. In this case, it's 4. 339 divided by 4 is 84.75.
HOPE THIS HELPS!!
B. 144 in2
C. 420 in2
D. 288 in2
Answer
Answer:
Answer is z= 43/36
Step-by-step explanation:
We have given,
2 13/18 - z = 1 19/36
Since 2 13/18 = 49/18 and 1 19/36 = 55/36
So we can write,
2 13/18 - z = 1 19/36
or 49/18 - z = 55/36
or 49/18 - 55/36 = z
or (98 -55)/36 = z
or 43/36 = z
Hence we got z = 43/36