Does anyone know the answer ?

15.7cm

Step-by-step explanation:

2 + 1.4 + 1.3 + 1.2 + 4.1 + 1.3 + 1.4 + 3

in the math equation 8 x 7 = 56, the 8 and the 7 are both factors of 56, since in this lesson we will use square tiles to figure out the factors of a whole find as many different arrays as you can, but follow one important rule: all the rows must have the i can make two rows of nine, so 2 and 9 are both factors of 18.

step-by-step explanation:

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0