Answer:
Step-by-step explanation:
The last three are irrational but I'm not sure about the first four.
For two line segments to be parallel, their slopes must be equal.
Therefore slope of AB must be equal to slope of CD
which is, option 3
<span> (y4-y3)/(x4-x3)=(y2-y1)/(x2-x1)</span>
Answer:
Line 2 for part a
The system of equations for part b
and line 1 for part c
Step-by-step explanation:
Answer:
15/2
Step-by-step explanation:
My interpretation of your math expression is "2 1/2 divided by 1/3."
I prefer to write this as:
5 1
----- ÷ -----
2 3
which is equivalent to:
5 3
----- * ----- = 15/2
2 1
