10m3 of air weigh 13 kg. chapter reference c how much does the air weigh in a room 4.2m long, 3.5m wide, and 2.6m high?

The air weight in a room is 49.69 kg.

Step-by-step explanation:

It is given that the room is 4.2m long, 3.5m wide, and 2.6m high. It is also given that 10 m³ of air weigh 13 kg.

The formula to find the volume of cuboid is,

The volume of room is 38.22 m³.

Since it is given that, 10 m³ of air weigh 13 kg. So,

So the air weight in the room is,

Therefore the air weight in a room is 49.69 kg.

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1