Answer:

Step-by-step explanation:
Cylinder volume formula is 




Answer:
The answer is 68 :D
Step-by-step explanation:
(Just read the whole comment ;P)
Hello! To find the answer to this, we must add all of the first 5 numbers. When you do that, the sum should be 81. You must do 16 * 6 to find the number of points combined he needs to add up to the average. 16 * 6 = 96. 96 - 81 = 15. On the 6th test, you must score 15 points to have an average of 16 points. The answer is 15.
Answer:
x = 7
Step-by-step explanation:
-4x/-4 = -28/-4
x = 7