Answer:
7
Step-by-step explanation:
the reciprocal of 
To find reciprocal, flip the top and the bottom.
So
would be
.
Multiply like normal.
Answer:

Step-by-step explanation:
Hi there!
Linear equations are typically organized in slope-intercept form:
where <em>m</em> is the slope and <em>b</em> is the y-intercept (the value of y when x=0)
Perpendicular lines always have slopes that are negative reciprocals. For example, 2 and -1/2. 3/4 and -4/3.
To determine whether a line is perpendicular to
, we must first determine its slope. Rearrange the given equation into slope-intercept form:

From this, we can clearly tell that the slope (<em>m</em>) of the line is
.
The negative reciprocal of
is 2. Therefore, the slope of a perpendicular line would be 2.
Therefore, the correct answer option would be
.
I hope this helps!
It is 116.9ft, i gotta write more so i can post this
60 days, I think. Sixty times zero point two is twelve.
Answer:
-5 = -90/18
this will be your answer my friend