81473478 is the correct answer
hope this helped
Answer:
<h3>9.43</h3>
Step-by-step explanation:
The formula for calculating the distance between two points is expressed as
D =√(x2-x1)²+(y2-y1)²
Given the coordinates (0,0) and (8,5)
D = √(5-0)²+(8-0)²
D = √5²+8²
D = √25 + 64
D = √89
<em>D = 9.43</em>
<em>Hence the distance between the life guard and the swimmer is 9.43</em>
<em></em>
There is no overall increase or decrease in her bank account.
She spent $9.72 and later deposited the same exact amount.
So the over increase or decrease was $0.
I hope I've helped you! If you have any more questions let me know!
They could be 28 + 29 + 30