Answer:
your answer is 1
Step-by-step explanation:
1+1 divided by 1-1=1
Answer:
80cm
Step-by-step explanation:
120+120=240
400-240=160
160 divided by 2=80cm
Answer:
32 * 28
Step-by-step explanation:
a * b = b * a
So you just change the switch the numbers in the equation to the other side.
Divide by the coefficient of P₂ to get
.. P₂ = P₁V₁/V₂ . . . . . . . selection C