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The radius of a circle is 15. Using π
π
, which equation expresses the ratio of the circumference to the diameter of a circle?

Question 2 options:

A. C30=π
C
30
=
π

B. C=r30π
C
=
r
30
π

C. C15=π
C
15
=
π

D. C=15πr
C
=
15
π
r

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

if a = 1,   and b = 2, then the answer is 47.99999999. if you round that to the nearest whole number, the answer is 48.