Since five 20's equal one hundred, multiply 4200 by 5 and get 21,000
-10/16, -20/32. I hope my answer helps. :)
<u>Answer:</u>
297 cubic feet
<u>Step-by-step explanation:</u>
We are given that a right rectangular prism has a length of 8 ft, width of 8 1/4 ft, and height of 4 1/2 ft.
We are to find the volume of this prism.
We know the formula of volume of a rectangular prism is given by: 
where
is the width,
is the height and
is the length of the prism.
So substituting the given values in the formula:
Volume of prism =
297 cubic feet
Given:
Some boxes are fully colored.
Each fully colored ten block represents 1 whole.
The number of colored boxes will be divided into 11 equal part.
To find:
The number of squares need to be colored on each of the 10 blocks.
Step-by-step explanation:
From the given figure, it is clear that,
Number of colored box = 55
The number of colored box will be divided into 11.

Therefore, 5 squares need to be colored on each of the 10 blocks.
-2x -3 -2x + 2
-4x -1 is your answer
hope this helps