Will someone make me Two one-step equations plz..

Find the area of the regular hexagon if a side is 20 cm.

Is ofat (-25, 0), (25, 0) co- (0, -15), (0, 15)?

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?