Johnny is planting two gardens in his backyard. Use the two diagrams below to help answer the equations about the gardens.A: Write an expression to represent the amount of fencing needed for the triangle garden. (+2 points)B: Write an expression to represent the amount of fencing needed for the rectangle garden. (+2 points)C: Write an expression that represents the total amount of fencing needed for both gardens. (+4 points)D: Johnny forgot that he is putting the triangle garden up against his garage. What is the new expression for the amount of total fencing needed? (+2 points)