Answer:
the wall lenght is 90
Step-by-step explanation:
you know the scale factor is 1/5 so you take the lenght of the drawing and multipy it by 5.
Answer:

Step-by-step explanation:
Given

Required
Solve
Start by converting the mixed number to improper fraction

Convert the division to muliplication



Hence:

Answer:
I think it is the third one.
Step-by-step explanation: