an equation to determine the area, A, of the patio that will be painted.
A = (x + 20)(x + 11)
A = (x + 15)(x + 10) + 5
A = (x + 15)(x + 10) − 5
A = (x + 9)(x + 10)Hope this helps u
Popular Questions about the subject: Mathematics
Evaluate the limits limit ( 1/sinx - 1/x) limit \sqrt{x}lnx...