Answer:
C) 4 i think? i would double check.
Step-by-step explanation:
The building would be 100ft tall. You have to take 20/6 = ?/30 The difference between 6 and 30 is x5. Then all you have to do is 20x5 and you get 100ft.
Answer:
0.67
Step-by-step explanation: From Delta math