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
$y-6=(7/2)(x+4)$
$y=(7/2)x + 20$
Answer:
what is the question?
Step-by-step explanation:
X is 16 so turn everything into a equation
Answer:
150cm
Step-by-step explanation:
0.4*100-5=35
(35+40)*2=150