Can someone help me and show your work thanks

What is the total surface area of this square pyramid?

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

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?