Answer:
Solving the equation
using quadratic formula we get 
Step-by-step explanation:
We need to solve the equation
using quadratic formula.
The quadratic formula is:

where a=1, b=-8 and c=41
Putting values in formula and finding x

So, Solving the equation
using quadratic formula we get 
Answer:
60%
Step-by-step explanation:
9/20 is 45%
Answer:
';
lk;j
Step-by-step explanation:
uhh
His elevation is higher than 1600, where there is less oxygen and, air which technically contains oxygen, and the fact that elevation means going “up”.
The cinnamon would cost $12.80 per pound.