Answer:

Step-by-step explanation:
You have the right answer. n + p = m because inside angle + inside angle = outside angle.
Answer:
a squared+ 5a
Step-by-step explanation:
a(a+5)
multiply everything inside the bracket
a times a is a squared
a times 5 is 5a
i hope i helped
please give me a brainliest!!<3
Answer: the last one, 31.6