he increase from 125cm to 135cm
first step :

second step :
percents he change is

Answer: 53x^7
Step-by-step explanation:
Subtracting a negative is like adding.
Answer:
this is the graph
Step-by-step explanation:
Answer:
A=πr²=π·3²≈28.27433
To find the area of a circle, use the equation πr²
The image is a bit blurry so from what I saw r (radius) is 3 otherwise you can use this equation if r is not 3.
If π was replaced with 3.14 the answer is 28.26 ft².