Answer:
Any four vertices of a regular pentagon lies on the same circle (are concylic)
Answer: 1.12
Step-by-step explanation:
The confidence interval for the mean
and margin of error E is given by :-
--------------(1)
The given confidence interval : (0.21, 2.45) -------------(2)
From (1) and (2), we have

Subtract equation (3) from (4), we get

Hence, the margin of error is 1.12 .
The answer is D because it doesnt say how much he owes but he knows hes given 15
Answer:
a/b
Step-by-step explanation: