Answer:
The answer is
<h2>8 hours</h2>
Step-by-step explanation:
To solve this question we use ratio and proportion
From the question
Lisa drove 819 miles for 13 hours
If for Lisa drove 819 miles for 13 hours
Then for 504 miles she will drive
<h2>

</h2>
We have the final answer as
<h3>8 hours</h3>
Hope this helps you
To find the area of the slice of pie, you will represent the part of the pie as 37/360 because this is the fractional part that was cut. Multiply this by the total area of the circle to get the area of this one slice.
A = 37/360 x pi x r^2
37/360 x 3.14 x 17.5^2
A = 98.8 square feet
The approximate area of the slice was 98.8 square feet. That is one big pie!!
The difference between the prediction & the reality is 122-57 =65 votes.
Then over 122, the error was 65 votes &
the error ratio is 65/122 = 0.5327 ==>53.27% Or 53.3% (rounded)