Answer:
20π ft
Step-by-step explanation:
Formula: C=2πr, where C is the circumference and r is the radius.
r=10 ft.
C=2*π*10
=20π ft.
The answer is B because if there are 30 total and 12 are on 1 shelf, then 30-12=18
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P(1.2) and p+ p(0.2) are equivalent expressions because they both equal to p(1.2).
P=2
Expression 1: P(1.2)=2(1.2)=2.4
Expression 2: P+p(0.2)= 2 + 2(0.2)= 2.4
2.4=2.4
Hope this helps!
