Answer:
TOO MUCH!!!
Step-by-step explanation:
Answer:
The expression that can be used to represent the volume of the trapezoidal prism is 
Step-by-step explanation:
step 1
Find the area of the trapezoidal base
The area of a trapezoid is given by the formula

we have

substitute



step 2
Find the volume of the trapezoidal prism
we know that
The volume of the prim is given by

where
B is the area of the base
H is the height of the prism
we have


substitute

therefore
The expression that can be used to represent the volume of the trapezoidal prism is

Answer:
waste
Step-by-step explanation:
Try to think of something that doesn't involve energy and you won't get very far. Even thinking—even thinking about energy!—needs some energy to make it happen. In fact, everything that happens in the world uses energy of one kind or another. But what exactly is energy?
Energy is a bit of a mystery. Most of the time we can't see it, yet it is everywhere around us. Revving car engines burn energy, hot cups of coffee hold energy, street lights that shine at night are using energy, sleeping dogs are using energy too—absolutely everything you can think of is using energy in one way or another. Energy is a magical thing that makes other things happen. Everything in the world is either energy or matter ("stuff" around us) and even matter, when you really get down to it, is a kind of energy!