Step-by-step explanation:
14 gallons bought for $34.72
1 gallon bought for

=$2.48
20 - 13.76 = 6.24
The change after spending $13.76 would be $6.24.
Answer: Option A.
Step-by-step explanation:
You need to use this formula for calculate the surface area of the right cylinder:

Where "r" is the radius and "h" is the height.
You can identify in the figure that:

Knowing this, you can substitute these values into the formula
, therefore you get that the surface area of this right cylinder is:


Answer:
She has 9 left
Step-by-step explanation:
15 - 6 = 9
Hope this helps! Brainliest would be appreciated!