Answer:
The value of the car after 5 years is $ 13,035 to the nearest dollar.
Step-by-step explanation:
The formula for depreciation is

where
is the beginning price of the asset,
is the annual rate of depreciation written as a decimal,

is the number of years, and V is the value after t years.
Now substitute all these values into the formula to get,

This simplifies to,



The value of the car after 5 years is $ 13,035 to the nearest dollar.
<span>" - √5 "....and 'square root ' is statement and difficult to graph....you need a function</span>
85% will be correct i feel like
The average speed is the distance divided by the time.
Total distance:
12.8 miles + 17.2 miles = 30 miles
Total time:
noon - 9:00 a.m. = 3 hours
6:00 p.m. - 1:00 p.m. = 5 hours
Total time = 3 hours + 5 hours = 8 hours
average speed = 30 miles / 8 hours = 3.75 miles per hour