Answer:
Part 1)
The equation by factorization is

Both values of x are


Part 2) The dimensions of the cuboid are
,
and 
Step-by-step explanation:
step 1
we know that
The volume of the cuboid is equal to

substitute the given values


so

Complete the square




square root both sides


so


therefore
The equation by factorization is

step 2
Find the dimensions of the cuboid
The dimensions are



I think it is the Associative Property of Addition.
Hiiiiiiiiiiiiiiiiiiiiiiii 27384839-272737=2727278
To get the total number of pies baked in two years you need to add the total number of pies baked each of those years so the answer is: 213+k= total amount of pies baked in two years