Length 64
56
80
32
56
76
51
68
80
72
121
56
37
48
40
For the data shown above, find the following. Round the answer in the first box to 2 decimal places. Put
the correct units in the second box.

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: