Answer:
50.37
Step-by-step explanation:
P= 20x+2 ft
________
I I
I I 3x + 7ft
7x - 6ft
P= (7x - 6 + 7x - 6) + (3x + 7 + 3x + 7)
= (14x - 12) + (6x + 14)
= 20x + 2 ft
Graph attached
the answer is -4x^2-3x-5