Answer:
hope this helps you.........
Answer:
dis confusing
Step-by-step explanation:
I don't know about how to put that in standard form, but an equation has to have an equals sign... So, that would be an equation.
The formula of a trapezoid is the sum of the both bases multiplied by the height then divided by 2.
In this problem your going to need to find volume.
The formula for volume of a rectangular prism (Which is what we are trying to find)
Is Volume = Length x Height x Width
So in your problem we can create the equation:
7 x 4 x 12 = Your answer.
7 x 4 = 28
28 x 12 = 336.
Your going to need 336 feet^3 (D)
Hope this helps!
Brainliest is always appreciated if you feel its deserved.