6126!!!! You are welcome :) I just took this test today
Answer:
A
Step-by-step explanation:
Tan 32=9/x
x=14.4
cos29=x/7
x=6.12
Answer:
8 hours
Step-by-step explanation:
it says: The half portion stays in her body for 8 hours.
F(9)
sub 9 forx
f(9)=5(9)-16
f(9)=45-16
f(9)=29
f(9)=29
