Answer:
The dimensions of the pool are:
Width: 8.944 feet
Length: 17.888 feet
Step-by-step explanation:
From Geometry, the area of a rectangle (
), measured in square feet, is determined by the following equations:
(1)
Where:
- Width, measured in feet.
- Length, measured in feet.
If we know that
,
and
, then we get the following second order polynomial:
(1)
And we solve the expression for
:
![x^{2} = 80](https://tex.z-dn.net/?f=x%5E%7B2%7D%20%3D%2080)
![x = \sqrt{80}\,ft](https://tex.z-dn.net/?f=x%20%3D%20%5Csqrt%7B80%7D%5C%2Cft)
![x \approx 8.944\,ft](https://tex.z-dn.net/?f=x%20%5Capprox%208.944%5C%2Cft)
Then, the dimensions of the pool are, respectively:
and ![l \approx 17.888\,ft](https://tex.z-dn.net/?f=l%20%5Capprox%2017.888%5C%2Cft)
1 hr and 45 minutes. EST is 1 hour ahead of CST
Answer: her sales last week was $4300.
Step-by-step explanation:
Let x represent her her sales in a week.
Danielle earns a 8.25% commission on everything she sells at the electronics store where she works. This means that the commission she gets if she makes sales of $x is 0.0825x
She also earns a base salary of $675 per week. The expression for the total earnings for a week in which she made sales of $x would be
0.0825x + 675
if her total earnings for last week were $1,029.75, it means that
0.0825x + 675 = 1029.75
0.0825x = 1029.75 - 675
0.0825x = 1029.75 - 675
0.0825x = 354.75
x = 354.75/0.0825
x = $4300
Answer:1
Step-by-step explanation:
they have no other common factors