Answer:
x² - 20 = 0
Using the quadratic formula

a = 1 b = 0 c = -20
So we have

Hope this helps you.
It's a Dodecagon polygon because it has 12 sides.
Thank you
Hope this helps check a website calles math-way without the dash
There are 50 <span>millimeters in 5 Centimeters </span>
<em>Question:</em>
<em>At the beginning of the months, a consumer had $437.52 of in his bank account. During which he made deposits of $80, $256 and $217.14 and write checks of $115.98 and $108.90 - What balance left?
</em>
<em></em>
Answer:
The customer's balance is $765.78
Step-by-step explanation:
Given
Start Amount = $437.52
Deposits = $80, $256 and $217.14
Withdrawals (Checks) = $115.98 and $108.90
Required
Determine his balance
We start by calculating the total deposits made by the customer


Next, we calculate the total withdrawals (checks)


At this point, we can now calculate the customer's balance as follows;



<em>Hence, the customer's balance is $765.78</em>