Answer:
What do you need help with there is nothing here??
Step-by-step explanation:
The correct answer would be C) 3%
Answer:
$y=(7/2)x+20$
Step-by-step explanation:
SInce the gradient of the first line is $-2/7$ then the gradien of the perpendicular line is $7/2$.
Therefore by the point slope formula the line that we are looking for is
$y-6=(7/2)(x+4)$
$y=(7/2)x + 20$
You calculate an answer by multiplying each side by each other. hope this helps.