Add the exponents if the bases are the same, multiply the bases if the exponents are the same, if nothing is the same just solve it.
Divide 360 by the number of sides or angles that the polygon has
Step-by-step explanation:
answer is attached as image
Let's write miles over hours
80 / 2 = 200/ x
cross multiply
80x = 400
divide both sides by 80
x = 5
It will take 5 hours to cover 200 miles
Hope this helps :)