Question

A trail around a lake is 4 1/4 miles long. What is the length, in feet, of the trail?

Answer 1

1 mile= 5280 feet
1/5280= 4.25/x This is a proportion. 
5280 * 4.25= 22440
22440/1= 22440 

4 1/4 miles= 22440 feet

Hope this helps! :D

Answer 2

You have to convert the miles into ft