Just subtract 622 feet from 486 feet to get the change in elevation. The result will be negative because your friend's house is at a lower elevation than yours.
Now find the mean change in elevation per mile by dividing (486 ft - 622 ft) by 4 miles:
-136 ft
----------- = -34 ft/mile
4 mi
Answer:
44.7213595
Step-by-step explanation:
I need to write something here apparently
It’s larger than a 90 angle it has a bigger angle
Answer:
$8.64
Step-by-step explanation:
8.00 x .08= .64 (.64 is the tax)
8.00 + .64= $8.64