A self-serve car wash charges $5.32 to use its facilities, plus an additional $0.84 for each minute the customer is at the self-
2 answers:
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Let's do the bracket part first,
and solve further as shown,
To find cirfumfrence we use the formula C = 
Soooo
= 3.14
r = 40 inches
So now we plug it in :P
C = 2 x 3.14 x 40 = 251.2
answer = B.) 251.2 inches
Soooo
r = 40 inches
So now we plug it in :P
C = 2 x 3.14 x 40 = 251.2
answer = B.) 251.2 inches