A) Y= -3....hope that helps
Answer:
a, 20 side polygond b, the sum of the interior angles is 162°
Time taken by Ella is 0.6 hour
<u>Solution:</u>
Lily finished a task in hour
Ella finished it in of time Lily took
<em><u>To find: time taken by Ella to finish the task</u></em>
Let "L" be the time taken by Lily
Time taken by Lily = L =
From given statement,
Time taken by Ella to finish the task is of time Lily took
Therefore,
Time taken by Ella = of time taken by Lily
Thus time taken by Ella is 0.6 hour
You take your miles driven divided by the gallons of gas used.
So,
254.6 miles/19 gallons = 13.4
The gas mileage of the car is 13.4
Hope this helps :D