Answer: The answer is C.
Step-by-step explanation:
Answer:
Option (C)
Step-by-step explanation:
If AD is the altitude to BC, both the segments AD and BC will be perpendicular to each other.
By the property of perpendicular lines,

where
is the slope of the line AD and
is the slope of BC.



Now from the given property,


Therefore, slope of altitude BC = 
Option (C) will be the answer.
Answer:
1 and 3
speed with direction is called velocity
The repair agreement is $17.92. I got this by multiplying $64 x 0.28 ( the percent).