Answer:
try matway
Step-by-step explanu\ation:
Use the FOIL method: First, Outside, Inside, Last
3x(2x) = 6x²
3x(-4) = -12x
3(2x) = 6x
3(-4) = -12
6x² -12x + 6x-12
Combine like terms
-12x + 6x = -6x
6x² - 6x - 12 is your answer
hope this helps
we know that
The volume of the prism is equal to

where
B is the area of the base
h is the height of the prism
Step 1
<u>Find the area of the rectangular base</u>
we know that
the area of a rectangle is equal to

In this problem we have



Step 2
<u>Find the height of the prism</u>
Applying the Pythagoras Theorem

solve for h



Step 3
<u>Find the volume of the prism</u>
The volume of the prism is equal to

substitute the values

therefore
<u>the answer is</u>

Answer:

Answer C is correct
Step-by-step explanation:

hope this helps
brainliest appreciated
good luck! have a nice day!
Answer:
D
Step-by-step explanation:
I'm not sure if the answer is that, but I remember studying it in Algebra