You need to set this up with a proportion and solve. 18/x-5 = 13.5/12.
cross multiply 13.5x-67.5=216
now solve for x
13.5x=283.5
x=21
the missing side is equal to 21-5, which is equal to16
Answer:
30
Step-by-step explanation:
Hey sorry I can’t help but use Mathaway or Photomath to help!
All to red 13:8
Green to all 5:13