31. Tomas plans to construct a circular fishpond with a diameter of 9 ft. Which of the following is closest to
the length, in feet, of the decorative fencing that Tomas
needs to enclose the fishpond along its perimeter?
A. 15
B.
19
C.
29
D. 64
E. 255
21

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?