Step-by-step explanation:

Triangle,quadrilateral,pentagon,hexagon,octagon,decagon.
Triangle quadrilateral octagon - regular
rest are not. Someone might need to check me if im right about regular and irregular :) Hope I helped
Answer:
5 pennies
Step-by-step explanation:
A nickel is 5 cents, and one penny = one cent. So, there needs to be 5 pennies for it to equal 5 cents.
Answer:
The correct answer to this question is B
30% is .3 so 20 times .3 is 6 extra miles so 30 plus 6 is 36 miles