Answer:
C) 
The slope of the perpendicular line 
Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given that the slope of the given line is

The slope of the perpendicular line
= 
The slope of the perpendicular line
= 
<u><em>Final answer</em></u>
The slope of the perpendicular line

9 - 6 = 3
so 3 + 6 = 9 which is an addition equation that helps you find the answer.
Answer:
<em>(3). 500; (4) 60</em>
Step-by-step explanation:
What are you asking anyways hope you get a good grade
Answer:
just take speed =distance ÷time
dustance is speedxtime
14x1.61=22.54÷60 to change to min =0.37km per minute
0.40x0.37= 0.148 km
perhaps I may get wrong