Answer:

Step-by-step explanation:
See comment for complete question.
From the complete question, we have:

Required
Determine the other zero
The zeros can be represented as:



Considering the 3rd zero, which is a complex number.
If a polynomial has a complex number as one of its zeros, then its conjugate pair is the corresponding zero
A conjugate pair is given as:
and 
For 
The conjugate pair is:

Hence, the other zero is: 
$298.72+ $425.69- $29.72- $135.47- $208.28- $5.00= $345.94.
There is $345.94 in the account at the end of the week.
Remember that when you make a deposit, you add money to your account and when you write checks, it means you take away the money from your account.
Hope this helps~
Answer: 24m+28
Step-by-step explanation:
you would distribute the -4 threw eveything
so it would be 24m+28
X(x-20)=12000
x^2 - 20x = 12000
x^2 - 20x - 12000 = 0
(x - 120)(x + 100) = 0
x = -100, 120
so the width is 120 ft