X/9 > 9
multiply both sides by 9
x > 81
answer is
b.
x > 81
If two lines are perpendicular, the statement that must be true is : D. The product of their slopes is -1
Lets say that a line has a slope of 2, the line which perpendicular to that line would have a slope of -1/2
Which means, the product would be 2(-1/2) = -1
hope this helps
Answer:
-93
Step-by-step explanation:
<span>(10^-3L/1mL)^3 is the correct answer.</span>
