Answer: correct is B
Step-by-step explanation:
Annex the bar graph that shows which improvement time is less, the new formula being more effective, with an average of 55 minutes and the average of the old formula is 75 minutes, which leads to the conclusion that the new formula is better than the previous one with a time difference of 20 minutes.
0.380952 then the numbers repeat
3x - 14 = x + 2
- x - x
2x - 14 = 2
+ 14 + 14
2x = 16
2 2
x = 8
4y - 7 = y + 11
- y - y
3y - 7 = 11
+ 7 + 7
3x = 18
3 3
x = 6
(x, y) = (8, 6)
The answer is D.
Answer:
360π
Step-by-step explanation:
Put the given numbers in the volume formula and do the arithmetic.
V = πr²h . . . . . r is the radius; h is the height
V = π(6²)(10)
V = 360π
The volume is 360π cubic units.