he increase from 125cm to 135cm
first step :

second step :
percents he change is

Answer:
Step-by-step explanation:
100=100 and if it is asking if it is true than yes it is
Answer:
1. 1
2. 10
3. 12
Step-by-step explanation:
Answer:
it is D
Step-by-step explanation:
the ratio is 1.5 so multiply 15 by 1.5