Answer:
Step-by-step explanation:
vinnie payed rent for 5 total hours plus the bike itself so 4x5=20
answer 5 hours
A decagon has 10 sides therefore it has 10 interior angles
Since we know that:
C = 2πr
(With C = 36π ; Substitute in to the equation)
36π = 2πr (dividing both sides by 2π)
r = 18 cm