he increase from 125cm to 135cm
first step :

second step :
percents he change is

Im pretty sure it would be product
Answer:
D
Step-by-step explanation:
Has the correct y-axis and has the graph going the correct way for both functions.
Answer:
n + p = m
Step-by-step explanation:
x(the unnamed angle) and m both equal 180
x + m = 180
x + n + p =180
180 = 180
x + m = x + n + p
m = n + p