Answer:
Step-by-step explanation:
Volume of a prism:
Area of cross section x height
Answer:
option D
Step-by-step explanation:
Take the two through which the lines passes.
Let it be ( -5 , 0) and ( 0 , -3)
Step 1 : Find slope, m


Step 2 : Find the equation

Answer:
Ohh
Step-by-step explanation:
The answer is already there
You can rule out A and C 6/6 makes 1 so that cancels so your answer is D
I got none of the above my answer is 1.6 BTUs/ft3. I did 400 x 8 x 3 for total BTUs = 9600 btus and the volume of the room was 20 x 30 x10 ft = 6000 cu ft so 9600/6000= 1.6 BTUs/ft3