Sophia wanted to increase the area of her vegetable garden. she extended the length from 10 feet to 30 feet. how many times larger is the area of the garden?

Can someone tell me if this is perpendicular? !

Use this graph to find the cost of 6 show tickets

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?