Answer:
m∡1 + m∡2 = 180
Step-by-step explanation:
m∡1 + m∡2 = 180
This is because supplementary means they add up to 180°.
Answer: 72
Step-by-step explanation:
Answer:
the answer is the 3rd one
Density=mass/volume
density C6H6 = 263g/300ml = .867g/ml
In an equation like that, y would double into 2y. But just keep in mind that what happens to one side must happen to another.