Select all that apply.

which of these polygons is not formed by the cross-section created when a plane intersects a cube? select all that are possible.
square
circle
pentagon
trapezoid
triangle
rectangle

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?