Answer:
20 sides
Step-by-step explanation:
The formula that relates interior angles with number of sides is:

Where
n is the number of sides.
We know each interior is 162 degrees, so we substitute and cross multiply and solve for n:

THus, the polygon has 20 sides
Answer:
the square root of 19
Step-by-step explanation:
this is because it has no rational value
Divide the miles ridden by the total length. 76/95=0.8. Convert the decimal to a percent to get 80%. The answer is 80%. I hope this helps!
exp
5jijtrjdkcxjkxxkkkkkkkkkkkkkkkkxxcj mnvbvbabarrbe5005005050