Ignore above
your equation is 2(cosx)^2-3cosx+1=0
use quadratic formula to get results
you will end up with
cosx=1 or cosx=1/2
so, x=0 or x=pi/3
Divide 43.54 by 3.5
She was going 12.33 miles an hour
The answer would be 1/3 up 1 over 3.
Answer:
(4, 2.5)
Step-by-step explanation:
2.5 = 2 