Answer:
1/729
Step-by-step explanation:
(1/9)^3
1/9×1/9×1/9
1/729
4/5×1/2= 2/5.
If you want your answer in decimal form than it would be 0.4.
Answer:
The slope of the line is 
Step-by-step explanation:
For any line
, a line that is perpendicular to it is
.
Therefore the slope of the perpendicular line is
.
For our case
therefore the slope of the prependicular is the reciprocal of
multiplied by 
