Slope is m given the general formula y=mx+b.
For this equation slope is -2
Answer:
12
Step-by-step explanation:
Here is the answer if you can't read my writing than just ask. also if you have any questions about how I got something feel free to ask
Answer:
for the number 13
Step-by-step explanation:

by Pythagoras theorem
x= √81+36
x= √117
punch square root of 117 with a calculator, I don't have one now
Answer:
Neither
Step-by-step explanation:
Parallel must have the same slope.
Perpendicular must have reciprocal slopes.
These two contain neither.