Answer:
r = 5
Step-by-step explanation:
-2
----
5
Because perpendicular is the opposite and the opposite of -5/2 is -2/5
We have 5x-9 = Y= 2x+6
⇒ 5x-9 = 2x+6
⇒ (5x-2x)+ (-9+9) = (2x-2x)+ (6+9)
⇒ 3x= 15
⇒ x=5
Plug x=5 in Y = 5x-9, we have Y= 5*(5)-9
⇒ Y=16
(x,Y)= (5,16)
Hope this would help :))
14 houses does not have street light
20/3~6
20-6=14
Answer: 12/5
Step-by-step explanation: