Nope you can't live on the earth without oxygen
U do 4/20 = p/100 then u cross multiply the 4 with 100 getting u 400, then divide the 400 by 20, giving u the answer of 20%
Answer:
no
Step-by-step explanation:
Answer:
y = -2
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
They are the same set
