Answer:
87.5
Step-by-step explanation:
30/12 is 2.5, meaning the sides on NOP are 2 and a half or 2.5 times bigger, so we can multiply 14 by 2.5 to get the length of x.
14 x 2.5 = 35
so now 22.5 + 30 +35 = 87.5
