Answer:
The width of the rectangular prism is 9 cm.
Step-by-step explanation:
From the formula of the volume of a bar
we see that
cm.
answer: x=6
Step-by-step explanation:
move all terms that don't contain x to the right side and solve.
The length is 12, because if it's 9 inches wide it has two sides of 9 inches which is 18. Then subtract that from the intial value 42 to get 24. After, you divide 24 by 2 due to there being 2 sides of the box and 24 is the sum of both sides. Hopethis helps!
That is about right... 2,514 X 2 = 5,028 so he is about 1,000 off. I will leave the rest to you.