Answer:

Step-by-step explanation:
(1) A typical form of equation of a line is:

with,
is slope and
is y-intercept.
(2) Another straight line has equation in form of:

with
is slope and
is y-intercept
(3) If these two lines are perpendicular, according to the property of two perpendicular lines on the two-dimensional plane, we have:
x
= -1
(4) Transform the given equation of original line into typical form:

<=> 
<=> 
<=> 
=> 
=> 
=> Option D:
is correct (Slope =
)
Hope this helps!
:)
Answer:
A = <
B = >
C = >
D = >
Step-by-step explanation:
A
5/6 x 7 = 35/6 = 5.83
B
8/7 x 5 = 40/7 = 5.71
C
9/5 x 3 = 27/5 = 5.4
D
12/11 x 6 = 72/11 = 6.54
Answer:1.16 to 30 times 2.8 to 30 times 3.less likely to land on c
4.125 times 5.Yes
Step-by-step explanation:The probability is unknown but an educated guess.