Which expression is equivalent to the area of square A, in square centimeters? ​

v = 1/3 a^2h

step-by-step explanation:

the volume is 1/3 a^2h.

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.

x = -4

step-by-step explanation:

- 20 - 4(x + 3) = 4x

=> -20 - 4x - 12 = 4x

=> - 32 -4x = 4x

=> -32 = 4x + 4x

=> - 32 = 8x

=> -32/8 = x

=> -4 = x

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0