Answer:
The factors of
that add to give you
are:
and
.
Step-by-step explanation:
Multiply: 
Add: 
Technically speaking, yes, but the size would be different for some
Answer:
formula for area is length × height
so we have 13+8 ×16+4
21×20 = 420m
Option B:
is the correct answer
Step-by-step explanation:
Given functions are:

We have to find g(f(x))
So,

Hence,
Option B:
is the correct answer
Keywords: Functions, Composition
Learn more about functions at:
#LearnwithBrainly
Answer:
see photo attached for analysis