Answer:
f(1) is 1, just look at the x-value provided in the parenthesis. f(1) means function value at x = 1, and the graph shows that at x = 1, y = 1.
Qr=1/2 mn = ms
mn=2 ms=12
ln^2=lm^2+mn^2 using phythagoras rule
ln^2=400
ln=20
Answer:
Step-by-step explanation: i rlly dont know dont worry someone will answer it for u!
all i know is the mike had a better deal of gas then Serena
Answer:
Anything related to water is a part of the hydrosphere.
Step-by-step explanation:

Add 1 to both sides of the equation:

Note that

Likewise,

Therefore,
