y = 115
x = 78
The angles in each line have to add up to 180. In this case, it doesn't show the other side of the angle, but you could probably think of it.
Answer:
yes!
Step-by-step explanation:
a rational number is a number that you can get by a fraction, like in this case 31/2
Here's the order:
2.009,2.09,2.19,2.9,2.901
(what i think)
Answer:
Answer will be 
Step-by-step explanation:
We have to perform the calculation
without changing into decimal
can be written as 
So 
Now taking
common

50 I think. 2 1/2 times 20 minutes equals 50