1 mile=5,280 ft
1/4 mile=1,320 ft
so add them to get 7,920 ft.
Answer:

Step-by-step explanation:

Since multiplicative inverse is the same thing as reciprocal, the multiplicative inverse is just the denominator and the numerator flipped. So the multiplicative inverse of -7/9 is 9/-7. Hope this helps! If you ever need any more help in math you could always DM me.