Answer:
Gah! Inverses!
Step-by-step explanation:
This is a pretty simple concept, just switch the x and f(x) values!
If you don't understand, look at how I solve it!

Switching the positions of the x and f(x) values...

Note: That f(x)^-1 is the proper notation for inverse functions.

There you go!
Hope this helps, and don't procrastinate!
Answer:
see the explanation
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
Observing the figure
The distance from their current location to Hudson is 9 miles
The distance from their current location to Mitchell is 65 miles
The distance from their current location to Watertown is 80 miles
so
Your friend is not correct
Your friend must have calculated the distance between Hudson and Watertown (80-9=71 miles)
Answer:
976 cm²
Step-by-step explanation:
25 x 10 x 2 = 500
14 x 10 = 140
14 x 24 = 336 ((14x24/2)x2)
500 + 140 + 336 = 976

will give you amount of girls
for boys add 12 so
g =56
b =68
"Loses 20%" is the same as "Retains 80%". Hope that helped