x = - 1
we require to solve - 3x - 3 = 0
add 3 to both sides
- 3x = 3
divide both sides by - 3
x = = - 1
A room is 4 m wide and 1.5 times as long as it is wide. Its height is 1/2 the length. Find the mass of the air in the room if 1m
3 of air weighs approximately 1 3/10 kg.
1 answer:
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