Density=mass/volume
given mass=120g and volume=200cm3
density=

or abot 0.6
the density is
Answer:
*answerness*
Step-by-step explanation:
*answerness*
C. It is always a rational number. You cannot determine its sign without knowing the values of a and b.
2(30)=60+30=90. thats a right angle which is 90 degrees so the answer is 30
Answer:
n does not have a defined value, but it has only one value, it is only possible to determined it in an equality let's say that 5n+21=26 there n =1
but we don't know the value
so it stays as 5n+21