Add the equations to eliminate p. That leaves w open to solve.
Every multiples of 10s has a zero... you do know that... right?
You at the photos and what you see put it down and what you know put it down
Answer:
900
Step-by-step explanation:
(n – 2)180 where n is the number of sides
since this is a 7 sided polygon
(7-2) * 180
5 * 180
900
Answer:
d=3
Step-by-step explanation: