Answer:
42km
Step-by-step explanation:
30N=2-8N
Subtract 8N from 30N and you get 22N.
22N=2
Divide by 22 on both sides. You get N=2/22
So your answer is N=1/11
Melanie is 48 feet away from the building.
Heres my working
20% of 25=20 so 20% of 60=48.
Hope this helped ☺️
(15/r) - 1...when r = 5
(15/5) - 1 =
3 - 1 =
2 <==