Answer:
Last option: 
Step-by-step explanation:
If the shell of a bass drum was cut down one side and laid flat, the resulting shape would be a rectangle.
The area of a rectangle can be calculated with the formula:

Where l is the lenght and w is the width.
In this case, the lenght of the rectangle obtained (the lenght of the shell) is the circumference of the drum.
Remember that the circumference of the circle can be calculated with:

Where r is the radius of the circle.
Then:

The width is the height of the shell:

Then, substituting into
, you get:

I think its the one when it says 'all factors were negatives' because if u have -1 times -1 tmes -1 times -1, for -1 to the 4th power, the result will be a positive one
the answer is 0.56, because there’s 56 shades squares.
Explanation: there’s 100 squares, 56 are shaded 56/100.
The answer is B. I think. Hope that helps!
Answer:
Step-by-step explanation:
- 4(3 + 5) - 3 x 9² =
- 4(8) - 3(81) =
- 32 - 243 =
- - 211