Answer:
17,068,935 square feet
Step-by-step explanation:
square feet 1 wall = 813*1615 = 1312995
square feet 13 walls = 1312995*13 = 17068935 squre feet
they gave 20 to the employee trust me
This is incomplete. What do you need to find? There's not enough information to figure out what to do.
(x + 40) * (x + 40) =
(x + 40)² =
x² + 80x + 1600