Are the numbers 6 , 7 , 18 , 21 in proportion.
Answers
Answered by
0
Answer
yes 6,7,18 and 21 are in proportion.
Air is the invisible mixture of gases that surrounds the Earth. Air contains important substances, such as oxygen and nitrogen, that most species need to survive. ... Standard Dry Air is made up of nitrogen, oxygen, argon, carbon dioxide, neon, helium, krypton, hydrogen, and xenon
Answered by
1
Answer:
They are in proportion.
- Refer the attachment for steps.
Attachments:
Similar questions