Answer:
48
Step-by-step explanation:
66*2=132
180-132=48
No the inequality symbol only changed when you divide a negative number from both sides.
Yeah it's true, a point has no width, hight, or depth
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
