Answer:
0.0021
Step-by-step explanation:
we have the price of TV is $3960.if we round off to the nearest tens we get same 3960 because we have 0 at the end which means lesser than 5 so 60 will be the nearest ten.
discount =
so $990 will be the discount.
and the cost of TV after discount is 
Answer:
the answer is the third one
Step-by-step explanation:
Answer:
1.584
Step-by-step explanation:
Answer:
x = 1.9
Step-by-step explanation:
use SOH-CAH-TOA