Tell me the problems and i may be able to help
Answer:
height=3.28m
Step-by-step explanation:
air means volume of room
let the height of room be x.
so, volume of room= 156.1 m³
8.31*5.72*x=156.1m³
x =3.28m
D)4 is the answer jcidifodofif
Tan -1 = 13/21
31.7
32degrees
3abc / abc
= 3 ( abc ) / abc
= 3
because the real numbers did not have zero. the real number are starting from positive 1 to positive infinity number.
If we suppose a = 1, b = 2, c = 3
abc / abc = 1.
I hope that i helped you :)