80+70=150
270/150=1.8 hours before the two trains are 270 miles apart
☺☺☺☺
To factor a number out of an expression means to divide each term of the expression by that number.
So, if you want to factor 
from the expression 
, you'll write it as
So, in your case, when you divide both terms by -5 you get
So, the expression becomes
(-2x+10Y)(4X-6Y) can be simplified as -8x+-60Y because you have to combine like terms such as -2x and 4x.
Circumference = PI * diameter
diameter = Circumference / PI
diameter = 40.82 / 3.14159265
diameter =
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<span>
12.9934095689
</span>
</span>
</span>
Basically, the rug is roughly 1 foot wider than the room.
20% Is the correct answer for the question
