Answer:
- 1
Step-by-step explanation:
Let the slope of one line be 's' , then according to the given condition that the slope of second line is negative reciprocal of the first , We obtain the slope of the second line as
.
So, the product of both the slopes is given by 
This shows that whatever the slopes may be if they are negative reciprocal of each other then their product will always be -1
The nine
Or is it asking for the number it was before it was rounded from the hundreths?
Answer: hmm okay this is gonna be a hard one
Step-by-step explanation:
and muptiy 8,745 x 15 = 131,175 and the secret in to round so your answer will be B :D
i may be wrong !!
Relative dating of rock layers i think