formulas for algebra

• Y = mx + b
• (a + b)2 = a2 + 2ab + b2
• (a + b)3 = a3 + 3a2b + 3ab2 + b3 ; (a + b)3 = a3 + b3 + 3ab(a + b)

formulas for geom

• Perimeter of a Square = P = 4a
• Curved surface area of a Cylinder = 2πrh
• Total surface area of a Cylinder = 2πr(r + h)

themes for to killl a mocking bird

• The Coexistence of Good and Evil