Answer:
20
Step-by-step explanation:
1 hour=2 kg
10 hrs=10×2=20
Mark as brainliest please!
15-6.9=8.1
8.1 x 3.9= 31.59
$31.59 is your answer
hope this helps :)
The volume is B. 1296 because 16 times 9=144.144 times 9=1296.
Answer:
$33.25
Step-by-step explanation:
Answer: 
Step-by-step explanation:
You can use the following formula calculate the area of a rectangle:

Where "w" is the width of the rectangle and "h" is the height of the rectangle.
In this case you know that this rectangle is 12.5 feet wide and 8 feet tall. Therefore, you can substitute values into the formula to find its area.
Then, you get that the area of this rectangle is the following:
